256852016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 508635600

約数和(自身を除く): 251783584

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 241, 472, 482, 944, 964, 1129, 1928, 2258, 3856, 4516, 9032, 14219, 18064, 28438, 56876, 66611, 113752, 133222, 227504, 266444, 272089, 532888, 544178, 1065776, 1088356, 2176712, 4353424, 16053251, 32106502, 64213004, 128426008, 256852016]

約数ペア:

[(1, 256852016), (2, 128426008), (4, 64213004), (8, 32106502), (16, 16053251), (59, 4353424), (118, 2176712), (236, 1088356), (241, 1065776), (472, 544178), (482, 532888), (944, 272089), (964, 266444), (1129, 227504), (1928, 133222), (2258, 113752), (3856, 66611), (4516, 56876), (9032, 28438), (14219, 18064)]