255136512

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4769

約数の個数: 72

約数和(自身を含む): 688746240

約数和(自身を除く): 433609728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 4679, 6816, 9088, 9358, 13632, 14037, 18176, 18716, 27264, 28074, 37432, 54528, 56148, 74864, 112296, 149728, 224592, 299456, 332209, 449184, 598912, 664418, 898368, 996627, 1197824, 1328836, 1796736, 1993254, 2657672, 3593472, 3986508, 5315344, 7973016, 10630688, 15946032, 21261376, 31892064, 42522752, 63784128, 85045504, 127568256, 255136512]

約数ペア:

[(1, 255136512), (2, 127568256), (3, 85045504), (4, 63784128), (6, 42522752), (8, 31892064), (12, 21261376), (16, 15946032), (24, 10630688), (32, 7973016), (48, 5315344), (64, 3986508), (71, 3593472), (96, 2657672), (128, 1993254), (142, 1796736), (192, 1328836), (213, 1197824), (256, 996627), (284, 898368), (384, 664418), (426, 598912), (568, 449184), (768, 332209), (852, 299456), (1136, 224592), (1704, 149728), (2272, 112296), (3408, 74864), (4544, 56148), (4679, 54528), (6816, 37432), (9088, 28074), (9358, 27264), (13632, 18716), (14037, 18176)]