388623612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 996105600

約数和(自身を除く): 607481988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 676, 852, 923, 1014, 1846, 2028, 2699, 2769, 3692, 5398, 5538, 8097, 10796, 11076, 11999, 16194, 23998, 32388, 35087, 35997, 47996, 70174, 71994, 105261, 140348, 143988, 191629, 210522, 383258, 421044, 456131, 574887, 766516, 912262, 1149774, 1368393, 1824524, 2299548, 2491177, 2736786, 4982354, 5473572, 7473531, 9964708, 14947062, 29894124, 32385301, 64770602, 97155903, 129541204, 194311806, 388623612]

約数ペア:

[(1, 388623612), (2, 194311806), (3, 129541204), (4, 97155903), (6, 64770602), (12, 32385301), (13, 29894124), (26, 14947062), (39, 9964708), (52, 7473531), (71, 5473572), (78, 4982354), (142, 2736786), (156, 2491177), (169, 2299548), (213, 1824524), (284, 1368393), (338, 1149774), (426, 912262), (507, 766516), (676, 574887), (852, 456131), (923, 421044), (1014, 383258), (1846, 210522), (2028, 191629), (2699, 143988), (2769, 140348), (3692, 105261), (5398, 71994), (5538, 70174), (8097, 47996), (10796, 35997), (11076, 35087), (11999, 32388), (16194, 23998)]