831639328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13417}}^1$

素因数の和:13589

約数の個数: 48

約数和(自身を含む): 1775201400

約数和(自身を除く): 943562072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 416, 596, 1192, 1937, 2384, 3874, 4768, 7748, 13417, 15496, 26834, 30992, 53668, 61984, 107336, 174421, 214672, 348842, 429344, 697684, 1395368, 1999133, 2790736, 3998266, 5581472, 7996532, 15993064, 25988729, 31986128, 51977458, 63972256, 103954916, 207909832, 415819664, 831639328]

約数ペア:

[(1, 831639328), (2, 415819664), (4, 207909832), (8, 103954916), (13, 63972256), (16, 51977458), (26, 31986128), (32, 25988729), (52, 15993064), (104, 7996532), (149, 5581472), (208, 3998266), (298, 2790736), (416, 1999133), (596, 1395368), (1192, 697684), (1937, 429344), (2384, 348842), (3874, 214672), (4768, 174421), (7748, 107336), (13417, 61984), (15496, 53668), (26834, 30992)]