977504552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 1984435200

約数和(自身を除く): 1006930648

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 347, 431, 694, 817, 862, 1388, 1634, 1724, 2776, 3268, 3448, 6536, 6593, 8189, 13186, 14921, 16378, 18533, 26372, 29842, 32756, 37066, 52744, 59684, 65512, 74132, 119368, 148264, 149557, 283499, 299114, 352127, 566998, 598228, 704254, 1133996, 1196456, 1408508, 2267992, 2817016, 2841583, 5683166, 6430951, 11366332, 12861902, 22732664, 25723804, 51447608, 122188069, 244376138, 488752276, 977504552]

約数ペア:

[(1, 977504552), (2, 488752276), (4, 244376138), (8, 122188069), (19, 51447608), (38, 25723804), (43, 22732664), (76, 12861902), (86, 11366332), (152, 6430951), (172, 5683166), (344, 2841583), (347, 2817016), (431, 2267992), (694, 1408508), (817, 1196456), (862, 1133996), (1388, 704254), (1634, 598228), (1724, 566998), (2776, 352127), (3268, 299114), (3448, 283499), (6536, 149557), (6593, 148264), (8189, 119368), (13186, 74132), (14921, 65512), (16378, 59684), (18533, 52744), (26372, 37066), (29842, 32756)]