291226728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54907}}^1$

素因数の和:54946

約数の個数: 64

約数和(自身を含む): 830208960

約数和(自身を除く): 538982232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 54907, 109814, 164721, 219628, 329442, 439256, 658884, 713791, 933419, 1317768, 1427582, 1866838, 2141373, 2800257, 2855164, 3733676, 4282746, 5600514, 5710328, 7467352, 8565492, 11201028, 12134447, 17130984, 22402056, 24268894, 36403341, 48537788, 72806682, 97075576, 145613364, 291226728]

約数ペア:

[(1, 291226728), (2, 145613364), (3, 97075576), (4, 72806682), (6, 48537788), (8, 36403341), (12, 24268894), (13, 22402056), (17, 17130984), (24, 12134447), (26, 11201028), (34, 8565492), (39, 7467352), (51, 5710328), (52, 5600514), (68, 4282746), (78, 3733676), (102, 2855164), (104, 2800257), (136, 2141373), (156, 1866838), (204, 1427582), (221, 1317768), (312, 933419), (408, 713791), (442, 658884), (663, 439256), (884, 329442), (1326, 219628), (1768, 164721), (2652, 109814), (5304, 54907)]