257450871272

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1702087}}^1$

素因数の和:1702210

約数の個数: 64

約数和(自身を含む): 574352574720

約数和(自身を除く): 316901703448

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 146, 148, 259, 292, 296, 511, 518, 584, 1022, 1036, 2044, 2072, 2701, 4088, 5402, 10804, 18907, 21608, 37814, 75628, 151256, 1702087, 3404174, 6808348, 11914609, 13616696, 23829218, 47658436, 62977219, 95316872, 124252351, 125954438, 248504702, 251908876, 440840533, 497009404, 503817752, 869766457, 881681066, 994018808, 1739532914, 1763362132, 3479065828, 3526724264, 4597336987, 6958131656, 9194673974, 18389347948, 32181358909, 36778695896, 64362717818, 128725435636, 257450871272]

約数ペア:

[(1, 257450871272), (2, 128725435636), (4, 64362717818), (7, 36778695896), (8, 32181358909), (14, 18389347948), (28, 9194673974), (37, 6958131656), (56, 4597336987), (73, 3526724264), (74, 3479065828), (146, 1763362132), (148, 1739532914), (259, 994018808), (292, 881681066), (296, 869766457), (511, 503817752), (518, 497009404), (584, 440840533), (1022, 251908876), (1036, 248504702), (2044, 125954438), (2072, 124252351), (2701, 95316872), (4088, 62977219), (5402, 47658436), (10804, 23829218), (18907, 13616696), (21608, 11914609), (37814, 6808348), (75628, 3404174), (151256, 1702087)]