289371264

素因数分解:

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

素因数の和:77

約数の個数: 256

約数和(自身を含む): 971040000

約数和(自身を除く): 681668736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 169, 182, 192, 196, 208, 224, 273, 294, 312, 336, 338, 343, 364, 384, 392, 416, 448, 507, 546, 588, 624, 637, 672, 676, 686, 728, 784, 832, 896, 1014, 1029, 1092, 1176, 1183, 1248, 1274, 1344, 1352, 1372, 1456, 1568, 1664, 1911, 2028, 2058, 2184, 2197, 2352, 2366, 2496, 2548, 2688, 2704, 2744, 2912, 3136, 3549, 3822, 4056, 4116, 4368, 4394, 4459, 4704, 4732, 4992, 5096, 5408, 5488, 5824, 6272, 6591, 7098, 7644, 8112, 8232, 8281, 8736, 8788, 8918, 9408, 9464, 10192, 10816, 10976, 11648, 13182, 13377, 14196, 15288, 15379, 16224, 16464, 16562, 17472, 17576, 17836, 18816, 18928, 20384, 21632, 21952, 24843, 26364, 26754, 28392, 30576, 30758, 32448, 32928, 33124, 34944, 35152, 35672, 37856, 40768, 43904, 46137, 49686, 52728, 53508, 56784, 57967, 61152, 61516, 64896, 65856, 66248, 70304, 71344, 75712, 81536, 92274, 99372, 105456, 107016, 107653, 113568, 115934, 122304, 123032, 131712, 132496, 140608, 142688, 151424, 173901, 184548, 198744, 210912, 214032, 215306, 227136, 231868, 244608, 246064, 264992, 281216, 285376, 322959, 347802, 369096, 397488, 421824, 428064, 430612, 454272, 463736, 492128, 529984, 570752, 645918, 695604, 738192, 753571, 794976, 843648, 856128, 861224, 927472, 984256, 1059968, 1291836, 1391208, 1476384, 1507142, 1589952, 1712256, 1722448, 1854944, 1968512, 2260713, 2583672, 2782416, 2952768, 3014284, 3179904, 3444896, 3709888, 4521426, 5167344, 5564832, 5905536, 6028568, 6889792, 7419776, 9042852, 10334688, 11129664, 12057136, 13779584, 18085704, 20669376, 22259328, 24114272, 36171408, 41338752, 48228544, 72342816, 96457088, 144685632, 289371264]

約数ペア:

[(1, 289371264), (2, 144685632), (3, 96457088), (4, 72342816), (6, 48228544), (7, 41338752), (8, 36171408), (12, 24114272), (13, 22259328), (14, 20669376), (16, 18085704), (21, 13779584), (24, 12057136), (26, 11129664), (28, 10334688), (32, 9042852), (39, 7419776), (42, 6889792), (48, 6028568), (49, 5905536), (52, 5564832), (56, 5167344), (64, 4521426), (78, 3709888), (84, 3444896), (91, 3179904), (96, 3014284), (98, 2952768), (104, 2782416), (112, 2583672), (128, 2260713), (147, 1968512), (156, 1854944), (168, 1722448), (169, 1712256), (182, 1589952), (192, 1507142), (196, 1476384), (208, 1391208), (224, 1291836), (273, 1059968), (294, 984256), (312, 927472), (336, 861224), (338, 856128), (343, 843648), (364, 794976), (384, 753571), (392, 738192), (416, 695604), (448, 645918), (507, 570752), (546, 529984), (588, 492128), (624, 463736), (637, 454272), (672, 430612), (676, 428064), (686, 421824), (728, 397488), (784, 369096), (832, 347802), (896, 322959), (1014, 285376), (1029, 281216), (1092, 264992), (1176, 246064), (1183, 244608), (1248, 231868), (1274, 227136), (1344, 215306), (1352, 214032), (1372, 210912), (1456, 198744), (1568, 184548), (1664, 173901), (1911, 151424), (2028, 142688), (2058, 140608), (2184, 132496), (2197, 131712), (2352, 123032), (2366, 122304), (2496, 115934), (2548, 113568), (2688, 107653), (2704, 107016), (2744, 105456), (2912, 99372), (3136, 92274), (3549, 81536), (3822, 75712), (4056, 71344), (4116, 70304), (4368, 66248), (4394, 65856), (4459, 64896), (4704, 61516), (4732, 61152), (4992, 57967), (5096, 56784), (5408, 53508), (5488, 52728), (5824, 49686), (6272, 46137), (6591, 43904), (7098, 40768), (7644, 37856), (8112, 35672), (8232, 35152), (8281, 34944), (8736, 33124), (8788, 32928), (8918, 32448), (9408, 30758), (9464, 30576), (10192, 28392), (10816, 26754), (10976, 26364), (11648, 24843), (13182, 21952), (13377, 21632), (14196, 20384), (15288, 18928), (15379, 18816), (16224, 17836), (16464, 17576), (16562, 17472)]