1285751324

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^2\times {\mathrm{1429}}^1$

素因数の和:1492

約数の個数: 72

約数和(自身を含む): 2681799120

約数和(自身を除く): 1396047796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 572, 676, 1331, 1429, 1573, 1859, 2662, 2858, 3146, 3718, 5324, 5716, 6292, 7436, 15719, 17303, 18577, 20449, 31438, 34606, 37154, 40898, 62876, 69212, 74308, 81796, 172909, 204347, 224939, 241501, 345818, 408694, 449878, 483002, 691636, 817388, 899756, 966004, 1901999, 2247817, 2656511, 3803998, 4495634, 5313022, 7607996, 8991268, 10626044, 24725987, 29221621, 49451974, 58443242, 98903948, 116886484, 321437831, 642875662, 1285751324]

約数ペア:

[(1, 1285751324), (2, 642875662), (4, 321437831), (11, 116886484), (13, 98903948), (22, 58443242), (26, 49451974), (44, 29221621), (52, 24725987), (121, 10626044), (143, 8991268), (169, 7607996), (242, 5313022), (286, 4495634), (338, 3803998), (484, 2656511), (572, 2247817), (676, 1901999), (1331, 966004), (1429, 899756), (1573, 817388), (1859, 691636), (2662, 483002), (2858, 449878), (3146, 408694), (3718, 345818), (5324, 241501), (5716, 224939), (6292, 204347), (7436, 172909), (15719, 81796), (17303, 74308), (18577, 69212), (20449, 62876), (31438, 40898), (34606, 37154)]