1276555008

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 3535564032

約数和(自身を除く): 2259009024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 71, 82, 96, 123, 128, 142, 164, 192, 213, 246, 256, 284, 328, 384, 426, 492, 568, 571, 656, 768, 852, 984, 1136, 1142, 1312, 1704, 1713, 1968, 2272, 2284, 2624, 2911, 3408, 3426, 3936, 4544, 4568, 5248, 5822, 6816, 6852, 7872, 8733, 9088, 9136, 10496, 11644, 13632, 13704, 15744, 17466, 18176, 18272, 23288, 23411, 27264, 27408, 31488, 34932, 36544, 40541, 46576, 46822, 54528, 54816, 69864, 70233, 73088, 81082, 93152, 93644, 109632, 121623, 139728, 140466, 146176, 162164, 186304, 187288, 219264, 243246, 279456, 280932, 324328, 372608, 374576, 438528, 486492, 558912, 561864, 648656, 745216, 749152, 972984, 1117824, 1123728, 1297312, 1498304, 1662181, 1945968, 2235648, 2247456, 2594624, 2996608, 3324362, 3891936, 4494912, 4986543, 5189248, 5993216, 6648724, 7783872, 8989824, 9973086, 10378496, 13297448, 15567744, 17979648, 19946172, 26594896, 31135488, 39892344, 53189792, 79784688, 106379584, 159569376, 212759168, 319138752, 425518336, 638277504, 1276555008]

約数ペア:

[(1, 1276555008), (2, 638277504), (3, 425518336), (4, 319138752), (6, 212759168), (8, 159569376), (12, 106379584), (16, 79784688), (24, 53189792), (32, 39892344), (41, 31135488), (48, 26594896), (64, 19946172), (71, 17979648), (82, 15567744), (96, 13297448), (123, 10378496), (128, 9973086), (142, 8989824), (164, 7783872), (192, 6648724), (213, 5993216), (246, 5189248), (256, 4986543), (284, 4494912), (328, 3891936), (384, 3324362), (426, 2996608), (492, 2594624), (568, 2247456), (571, 2235648), (656, 1945968), (768, 1662181), (852, 1498304), (984, 1297312), (1136, 1123728), (1142, 1117824), (1312, 972984), (1704, 749152), (1713, 745216), (1968, 648656), (2272, 561864), (2284, 558912), (2624, 486492), (2911, 438528), (3408, 374576), (3426, 372608), (3936, 324328), (4544, 280932), (4568, 279456), (5248, 243246), (5822, 219264), (6816, 187288), (6852, 186304), (7872, 162164), (8733, 146176), (9088, 140466), (9136, 139728), (10496, 121623), (11644, 109632), (13632, 93644), (13704, 93152), (15744, 81082), (17466, 73088), (18176, 70233), (18272, 69864), (23288, 54816), (23411, 54528), (27264, 46822), (27408, 46576), (31488, 40541), (34932, 36544)]