640715712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36671}}^1$

素因数の和:36706

約数の個数: 112

約数和(自身を含む): 2086490112

約数和(自身を除く): 1445774400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 36671, 73342, 110013, 146684, 220026, 256697, 293368, 440052, 476723, 513394, 586736, 770091, 880104, 953446, 1026788, 1173472, 1430169, 1540182, 1760208, 1906892, 2053576, 2346944, 2860338, 3080364, 3337061, 3520416, 3813784, 4107152, 5720676, 6160728, 6674122, 7040832, 7627568, 8214304, 10011183, 11441352, 12321456, 13348244, 15255136, 16428608, 20022366, 22882704, 24642912, 26696488, 30510272, 40044732, 45765408, 49285824, 53392976, 80089464, 91530816, 106785952, 160178928, 213571904, 320357856, 640715712]

約数ペア:

[(1, 640715712), (2, 320357856), (3, 213571904), (4, 160178928), (6, 106785952), (7, 91530816), (8, 80089464), (12, 53392976), (13, 49285824), (14, 45765408), (16, 40044732), (21, 30510272), (24, 26696488), (26, 24642912), (28, 22882704), (32, 20022366), (39, 16428608), (42, 15255136), (48, 13348244), (52, 12321456), (56, 11441352), (64, 10011183), (78, 8214304), (84, 7627568), (91, 7040832), (96, 6674122), (104, 6160728), (112, 5720676), (156, 4107152), (168, 3813784), (182, 3520416), (192, 3337061), (208, 3080364), (224, 2860338), (273, 2346944), (312, 2053576), (336, 1906892), (364, 1760208), (416, 1540182), (448, 1430169), (546, 1173472), (624, 1026788), (672, 953446), (728, 880104), (832, 770091), (1092, 586736), (1248, 513394), (1344, 476723), (1456, 440052), (2184, 293368), (2496, 256697), (2912, 220026), (4368, 146684), (5824, 110013), (8736, 73342), (17472, 36671)]