520016982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 1107025920

約数和(自身を除く): 587008938

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 181, 191, 218, 327, 362, 382, 543, 573, 654, 1086, 1146, 2507, 4163, 4393, 5014, 7521, 8326, 8786, 12489, 13179, 15042, 19729, 20819, 24978, 26358, 34571, 39458, 41638, 59187, 62457, 69142, 103713, 118374, 124914, 207426, 453767, 478837, 795133, 907534, 957674, 1361301, 1436511, 1590266, 2385399, 2722602, 2873022, 3768239, 4770798, 7536478, 11304717, 22609434, 86669497, 173338994, 260008491, 520016982]

約数ペア:

[(1, 520016982), (2, 260008491), (3, 173338994), (6, 86669497), (23, 22609434), (46, 11304717), (69, 7536478), (109, 4770798), (138, 3768239), (181, 2873022), (191, 2722602), (218, 2385399), (327, 1590266), (362, 1436511), (382, 1361301), (543, 957674), (573, 907534), (654, 795133), (1086, 478837), (1146, 453767), (2507, 207426), (4163, 124914), (4393, 118374), (5014, 103713), (7521, 69142), (8326, 62457), (8786, 59187), (12489, 41638), (13179, 39458), (15042, 34571), (19729, 26358), (20819, 24978)]