290362956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{143177}}^1$

素因数の和:143210

約数の個数: 36

約数和(自身を含む): 733644072

約数和(自身を除く): 443281116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 143177, 286354, 429531, 572708, 859062, 1718124, 1861301, 3722602, 5583903, 7445204, 11167806, 22335612, 24196913, 48393826, 72590739, 96787652, 145181478, 290362956]

約数ペア:

[(1, 290362956), (2, 145181478), (3, 96787652), (4, 72590739), (6, 48393826), (12, 24196913), (13, 22335612), (26, 11167806), (39, 7445204), (52, 5583903), (78, 3722602), (156, 1861301), (169, 1718124), (338, 859062), (507, 572708), (676, 429531), (1014, 286354), (2028, 143177)]