628502406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10789}}^1$

素因数の和:10893

約数の個数: 64

約数和(自身を含む): 1533043200

約数和(自身を除く): 904540794

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1533, 2774, 3066, 4161, 8322, 9709, 10789, 19418, 21578, 29127, 32367, 58254, 64734, 75523, 151046, 204991, 226569, 409982, 453138, 614973, 787597, 1229946, 1434937, 1575194, 2362791, 2869874, 4304811, 4725582, 5513179, 8609622, 11026358, 14964343, 16539537, 29928686, 33079074, 44893029, 89786058, 104750401, 209500802, 314251203, 628502406]

約数ペア:

[(1, 628502406), (2, 314251203), (3, 209500802), (6, 104750401), (7, 89786058), (14, 44893029), (19, 33079074), (21, 29928686), (38, 16539537), (42, 14964343), (57, 11026358), (73, 8609622), (114, 5513179), (133, 4725582), (146, 4304811), (219, 2869874), (266, 2362791), (399, 1575194), (438, 1434937), (511, 1229946), (798, 787597), (1022, 614973), (1387, 453138), (1533, 409982), (2774, 226569), (3066, 204991), (4161, 151046), (8322, 75523), (9709, 64734), (10789, 58254), (19418, 32367), (21578, 29127)]