489180884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^2\times {\mathrm{433}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 886372956

約数和(自身を除く): 397192072

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 433, 866, 1732, 3869, 5329, 7738, 10658, 15476, 21316, 22949, 31609, 45898, 63218, 91796, 126436, 282437, 564874, 1129748, 1675277, 2307457, 3350554, 4614914, 6701108, 9229828, 122295221, 244590442, 489180884]

約数ペア:

[(1, 489180884), (2, 244590442), (4, 122295221), (53, 9229828), (73, 6701108), (106, 4614914), (146, 3350554), (212, 2307457), (292, 1675277), (433, 1129748), (866, 564874), (1732, 282437), (3869, 126436), (5329, 91796), (7738, 63218), (10658, 45898), (15476, 31609), (21316, 22949)]