399889152

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 216

約数和(自身を含む): 1264827200

約数和(自身を除く): 864938048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 79, 96, 104, 117, 128, 144, 156, 158, 169, 192, 208, 234, 237, 256, 288, 312, 316, 338, 384, 416, 468, 474, 507, 576, 624, 632, 676, 711, 768, 832, 936, 948, 1014, 1027, 1152, 1248, 1264, 1352, 1422, 1521, 1664, 1872, 1896, 2028, 2054, 2197, 2304, 2496, 2528, 2704, 2844, 3042, 3081, 3328, 3744, 3792, 4056, 4108, 4394, 4992, 5056, 5408, 5688, 6084, 6162, 6591, 7488, 7584, 8112, 8216, 8788, 9243, 9984, 10112, 10816, 11376, 12168, 12324, 13182, 13351, 14976, 15168, 16224, 16432, 17576, 18486, 19773, 20224, 21632, 22752, 24336, 24648, 26364, 26702, 29952, 30336, 32448, 32864, 35152, 36972, 39546, 40053, 43264, 45504, 48672, 49296, 52728, 53404, 60672, 64896, 65728, 70304, 73944, 79092, 80106, 91008, 97344, 98592, 105456, 106808, 120159, 129792, 131456, 140608, 147888, 158184, 160212, 173563, 182016, 194688, 197184, 210912, 213616, 240318, 262912, 281216, 295776, 316368, 320424, 347126, 389376, 394368, 421824, 427232, 480636, 520689, 562432, 591552, 632736, 640848, 694252, 788736, 843648, 854464, 961272, 1041378, 1183104, 1265472, 1281696, 1388504, 1562067, 1687296, 1708928, 1922544, 2082756, 2366208, 2530944, 2563392, 2777008, 3124134, 3417856, 3845088, 4165512, 5061888, 5126784, 5554016, 6248268, 7690176, 8331024, 10253568, 11108032, 12496536, 15380352, 16662048, 22216064, 24993072, 30760704, 33324096, 44432128, 49986144, 66648192, 99972288, 133296384, 199944576, 399889152]

約数ペア:

[(1, 399889152), (2, 199944576), (3, 133296384), (4, 99972288), (6, 66648192), (8, 49986144), (9, 44432128), (12, 33324096), (13, 30760704), (16, 24993072), (18, 22216064), (24, 16662048), (26, 15380352), (32, 12496536), (36, 11108032), (39, 10253568), (48, 8331024), (52, 7690176), (64, 6248268), (72, 5554016), (78, 5126784), (79, 5061888), (96, 4165512), (104, 3845088), (117, 3417856), (128, 3124134), (144, 2777008), (156, 2563392), (158, 2530944), (169, 2366208), (192, 2082756), (208, 1922544), (234, 1708928), (237, 1687296), (256, 1562067), (288, 1388504), (312, 1281696), (316, 1265472), (338, 1183104), (384, 1041378), (416, 961272), (468, 854464), (474, 843648), (507, 788736), (576, 694252), (624, 640848), (632, 632736), (676, 591552), (711, 562432), (768, 520689), (832, 480636), (936, 427232), (948, 421824), (1014, 394368), (1027, 389376), (1152, 347126), (1248, 320424), (1264, 316368), (1352, 295776), (1422, 281216), (1521, 262912), (1664, 240318), (1872, 213616), (1896, 210912), (2028, 197184), (2054, 194688), (2197, 182016), (2304, 173563), (2496, 160212), (2528, 158184), (2704, 147888), (2844, 140608), (3042, 131456), (3081, 129792), (3328, 120159), (3744, 106808), (3792, 105456), (4056, 98592), (4108, 97344), (4394, 91008), (4992, 80106), (5056, 79092), (5408, 73944), (5688, 70304), (6084, 65728), (6162, 64896), (6591, 60672), (7488, 53404), (7584, 52728), (8112, 49296), (8216, 48672), (8788, 45504), (9243, 43264), (9984, 40053), (10112, 39546), (10816, 36972), (11376, 35152), (12168, 32864), (12324, 32448), (13182, 30336), (13351, 29952), (14976, 26702), (15168, 26364), (16224, 24648), (16432, 24336), (17576, 22752), (18486, 21632), (19773, 20224)]