625228916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 1214514000

約数和(自身を除く): 589285084

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 106, 178, 212, 356, 689, 1157, 1378, 2314, 2549, 2756, 4628, 4717, 5098, 9434, 10196, 18868, 33137, 61321, 66274, 122642, 132548, 135097, 226861, 245284, 270194, 453722, 540388, 907444, 1756261, 2949193, 3512522, 5898386, 7025044, 11796772, 12023633, 24047266, 48094532, 156307229, 312614458, 625228916]

約数ペア:

[(1, 625228916), (2, 312614458), (4, 156307229), (13, 48094532), (26, 24047266), (52, 12023633), (53, 11796772), (89, 7025044), (106, 5898386), (178, 3512522), (212, 2949193), (356, 1756261), (689, 907444), (1157, 540388), (1378, 453722), (2314, 270194), (2549, 245284), (2756, 226861), (4628, 135097), (4717, 132548), (5098, 122642), (9434, 66274), (10196, 61321), (18868, 33137)]