642743268

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 1516440576

約数和(自身を除く): 873697308

約数列:

[1, 2, 3, 4, 6, 12, 191, 193, 382, 386, 573, 579, 764, 772, 1146, 1158, 1453, 2292, 2316, 2906, 4359, 5812, 8718, 17436, 36863, 73726, 110589, 147452, 221178, 277523, 280429, 442356, 555046, 560858, 832569, 841287, 1110092, 1121716, 1665138, 1682574, 3330276, 3365148, 53561939, 107123878, 160685817, 214247756, 321371634, 642743268]

約数ペア:

[(1, 642743268), (2, 321371634), (3, 214247756), (4, 160685817), (6, 107123878), (12, 53561939), (191, 3365148), (193, 3330276), (382, 1682574), (386, 1665138), (573, 1121716), (579, 1110092), (764, 841287), (772, 832569), (1146, 560858), (1158, 555046), (1453, 442356), (2292, 280429), (2316, 277523), (2906, 221178), (4359, 147452), (5812, 110589), (8718, 73726), (17436, 36863)]