440893544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 1025001600

約数和(自身を除く): 584108056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 3614, 3892, 4357, 7228, 7784, 8714, 12649, 14456, 17428, 25298, 30499, 34856, 50596, 56641, 60998, 101192, 113282, 121996, 226564, 243992, 396487, 453128, 605623, 792974, 1211246, 1585948, 2422492, 3171896, 4239361, 4844984, 7873099, 8478722, 15746198, 16957444, 31492396, 33914888, 55111693, 62984792, 110223386, 220446772, 440893544]

約数ペア:

[(1, 440893544), (2, 220446772), (4, 110223386), (7, 62984792), (8, 55111693), (13, 33914888), (14, 31492396), (26, 16957444), (28, 15746198), (52, 8478722), (56, 7873099), (91, 4844984), (104, 4239361), (139, 3171896), (182, 2422492), (278, 1585948), (364, 1211246), (556, 792974), (728, 605623), (973, 453128), (1112, 396487), (1807, 243992), (1946, 226564), (3614, 121996), (3892, 113282), (4357, 101192), (7228, 60998), (7784, 56641), (8714, 50596), (12649, 34856), (14456, 30499), (17428, 25298)]