256890816

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 336

約数和(自身を含む): 943051200

約数和(自身を除く): 686160384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 32, 36, 39, 42, 48, 52, 56, 58, 63, 64, 72, 78, 84, 87, 91, 96, 104, 112, 116, 117, 126, 144, 156, 168, 169, 174, 182, 192, 203, 208, 224, 232, 234, 252, 261, 273, 288, 312, 336, 338, 348, 364, 377, 406, 416, 448, 464, 468, 504, 507, 522, 546, 576, 609, 624, 672, 676, 696, 728, 754, 812, 819, 832, 928, 936, 1008, 1014, 1044, 1092, 1131, 1183, 1218, 1248, 1344, 1352, 1392, 1456, 1508, 1521, 1624, 1638, 1827, 1856, 1872, 2016, 2028, 2088, 2184, 2197, 2262, 2366, 2436, 2496, 2639, 2704, 2784, 2912, 3016, 3042, 3248, 3276, 3393, 3549, 3654, 3744, 4032, 4056, 4176, 4368, 4394, 4524, 4732, 4872, 4901, 5278, 5408, 5568, 5824, 6032, 6084, 6496, 6552, 6591, 6786, 7098, 7308, 7488, 7917, 8112, 8352, 8736, 8788, 9048, 9464, 9744, 9802, 10556, 10647, 10816, 12064, 12168, 12992, 13104, 13182, 13572, 14196, 14616, 14703, 15379, 15834, 16224, 16704, 17472, 17576, 18096, 18928, 19488, 19604, 19773, 21112, 21294, 23751, 24128, 24336, 26208, 26364, 27144, 28392, 29232, 29406, 30758, 31668, 32448, 34307, 35152, 36192, 37856, 38976, 39208, 39546, 42224, 42588, 44109, 46137, 47502, 48672, 52416, 52728, 54288, 56784, 58464, 58812, 61516, 63336, 63713, 68614, 70304, 72384, 75712, 78416, 79092, 84448, 85176, 88218, 92274, 95004, 97344, 102921, 105456, 108576, 113568, 116928, 117624, 123032, 126672, 127426, 137228, 138411, 140608, 156832, 158184, 168896, 170352, 176436, 184548, 190008, 191139, 205842, 210912, 217152, 227136, 235248, 246064, 253344, 254852, 274456, 276822, 308763, 313664, 316368, 340704, 352872, 369096, 380016, 382278, 411684, 421824, 445991, 470496, 492128, 506688, 509704, 548912, 553644, 573417, 617526, 632736, 681408, 705744, 738192, 760032, 764556, 823368, 891982, 940992, 984256, 1019408, 1097824, 1107288, 1146834, 1235052, 1265472, 1337973, 1411488, 1476384, 1520064, 1529112, 1646736, 1783964, 2038816, 2195648, 2214576, 2293668, 2470104, 2675946, 2822976, 2952768, 3058224, 3293472, 3567928, 4013919, 4077632, 4429152, 4587336, 4940208, 5351892, 6116448, 6586944, 7135856, 8027838, 8858304, 9174672, 9880416, 10703784, 12232896, 14271712, 16055676, 18349344, 19760832, 21407568, 28543424, 32111352, 36698688, 42815136, 64222704, 85630272, 128445408, 256890816]

約数ペア:

[(1, 256890816), (2, 128445408), (3, 85630272), (4, 64222704), (6, 42815136), (7, 36698688), (8, 32111352), (9, 28543424), (12, 21407568), (13, 19760832), (14, 18349344), (16, 16055676), (18, 14271712), (21, 12232896), (24, 10703784), (26, 9880416), (28, 9174672), (29, 8858304), (32, 8027838), (36, 7135856), (39, 6586944), (42, 6116448), (48, 5351892), (52, 4940208), (56, 4587336), (58, 4429152), (63, 4077632), (64, 4013919), (72, 3567928), (78, 3293472), (84, 3058224), (87, 2952768), (91, 2822976), (96, 2675946), (104, 2470104), (112, 2293668), (116, 2214576), (117, 2195648), (126, 2038816), (144, 1783964), (156, 1646736), (168, 1529112), (169, 1520064), (174, 1476384), (182, 1411488), (192, 1337973), (203, 1265472), (208, 1235052), (224, 1146834), (232, 1107288), (234, 1097824), (252, 1019408), (261, 984256), (273, 940992), (288, 891982), (312, 823368), (336, 764556), (338, 760032), (348, 738192), (364, 705744), (377, 681408), (406, 632736), (416, 617526), (448, 573417), (464, 553644), (468, 548912), (504, 509704), (507, 506688), (522, 492128), (546, 470496), (576, 445991), (609, 421824), (624, 411684), (672, 382278), (676, 380016), (696, 369096), (728, 352872), (754, 340704), (812, 316368), (819, 313664), (832, 308763), (928, 276822), (936, 274456), (1008, 254852), (1014, 253344), (1044, 246064), (1092, 235248), (1131, 227136), (1183, 217152), (1218, 210912), (1248, 205842), (1344, 191139), (1352, 190008), (1392, 184548), (1456, 176436), (1508, 170352), (1521, 168896), (1624, 158184), (1638, 156832), (1827, 140608), (1856, 138411), (1872, 137228), (2016, 127426), (2028, 126672), (2088, 123032), (2184, 117624), (2197, 116928), (2262, 113568), (2366, 108576), (2436, 105456), (2496, 102921), (2639, 97344), (2704, 95004), (2784, 92274), (2912, 88218), (3016, 85176), (3042, 84448), (3248, 79092), (3276, 78416), (3393, 75712), (3549, 72384), (3654, 70304), (3744, 68614), (4032, 63713), (4056, 63336), (4176, 61516), (4368, 58812), (4394, 58464), (4524, 56784), (4732, 54288), (4872, 52728), (4901, 52416), (5278, 48672), (5408, 47502), (5568, 46137), (5824, 44109), (6032, 42588), (6084, 42224), (6496, 39546), (6552, 39208), (6591, 38976), (6786, 37856), (7098, 36192), (7308, 35152), (7488, 34307), (7917, 32448), (8112, 31668), (8352, 30758), (8736, 29406), (8788, 29232), (9048, 28392), (9464, 27144), (9744, 26364), (9802, 26208), (10556, 24336), (10647, 24128), (10816, 23751), (12064, 21294), (12168, 21112), (12992, 19773), (13104, 19604), (13182, 19488), (13572, 18928), (14196, 18096), (14616, 17576), (14703, 17472), (15379, 16704), (15834, 16224)]