821522624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16187}}^1$

素因数の和:16273

約数の個数: 56

約数和(自身を含む): 1784500368

約数和(自身を除く): 962977744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 16187, 25376, 32374, 50752, 64748, 129496, 210431, 258992, 420862, 517984, 841724, 987407, 1035968, 1683448, 1974814, 3366896, 3949628, 6733792, 7899256, 12836291, 13467584, 15798512, 25672582, 31597024, 51345164, 63194048, 102690328, 205380656, 410761312, 821522624]

約数ペア:

[(1, 821522624), (2, 410761312), (4, 205380656), (8, 102690328), (13, 63194048), (16, 51345164), (26, 31597024), (32, 25672582), (52, 15798512), (61, 13467584), (64, 12836291), (104, 7899256), (122, 6733792), (208, 3949628), (244, 3366896), (416, 1974814), (488, 1683448), (793, 1035968), (832, 987407), (976, 841724), (1586, 517984), (1952, 420862), (3172, 258992), (3904, 210431), (6344, 129496), (12688, 64748), (16187, 50752), (25376, 32374)]