25040864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 27649312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 191, 241, 272, 382, 482, 544, 764, 964, 1528, 1928, 3056, 3247, 3856, 4097, 6112, 6494, 7712, 8194, 12988, 16388, 25976, 32776, 46031, 51952, 65552, 92062, 103904, 131104, 184124, 368248, 736496, 782527, 1472992, 1565054, 3130108, 6260216, 12520432, 25040864]

約数ペア:

[(1, 25040864), (2, 12520432), (4, 6260216), (8, 3130108), (16, 1565054), (17, 1472992), (32, 782527), (34, 736496), (68, 368248), (136, 184124), (191, 131104), (241, 103904), (272, 92062), (382, 65552), (482, 51952), (544, 46031), (764, 32776), (964, 25976), (1528, 16388), (1928, 12988), (3056, 8194), (3247, 7712), (3856, 6494), (4097, 6112)]