1240959664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1549}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 2878387200

約数和(自身を除く): 1637427536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 311, 322, 368, 622, 644, 1244, 1288, 1549, 2177, 2488, 2576, 3098, 4354, 4976, 6196, 7153, 8708, 10843, 12392, 14306, 17416, 21686, 24784, 28612, 34832, 35627, 43372, 50071, 57224, 71254, 86744, 100142, 114448, 142508, 173488, 200284, 249389, 285016, 400568, 481739, 498778, 570032, 801136, 963478, 997556, 1926956, 1995112, 3372173, 3853912, 3990224, 6744346, 7707824, 11079997, 13488692, 22159994, 26977384, 44319988, 53954768, 77559979, 88639976, 155119958, 177279952, 310239916, 620479832, 1240959664]

約数ペア:

[(1, 1240959664), (2, 620479832), (4, 310239916), (7, 177279952), (8, 155119958), (14, 88639976), (16, 77559979), (23, 53954768), (28, 44319988), (46, 26977384), (56, 22159994), (92, 13488692), (112, 11079997), (161, 7707824), (184, 6744346), (311, 3990224), (322, 3853912), (368, 3372173), (622, 1995112), (644, 1926956), (1244, 997556), (1288, 963478), (1549, 801136), (2177, 570032), (2488, 498778), (2576, 481739), (3098, 400568), (4354, 285016), (4976, 249389), (6196, 200284), (7153, 173488), (8708, 142508), (10843, 114448), (12392, 100142), (14306, 86744), (17416, 71254), (21686, 57224), (24784, 50071), (28612, 43372), (34832, 35627)]