1644131944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9949}}^1$

素因数の和:10202

約数の個数: 64

約数和(自身を含む): 3811248000

約数和(自身を除く): 2167116056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 227, 364, 454, 728, 908, 1589, 1816, 2951, 3178, 5902, 6356, 9949, 11804, 12712, 19898, 20657, 23608, 39796, 41314, 69643, 79592, 82628, 129337, 139286, 165256, 258674, 278572, 517348, 557144, 905359, 1034696, 1810718, 2258423, 3621436, 4516846, 7242872, 9033692, 15808961, 18067384, 29359499, 31617922, 58718998, 63235844, 117437996, 126471688, 205516493, 234875992, 411032986, 822065972, 1644131944]

約数ペア:

[(1, 1644131944), (2, 822065972), (4, 411032986), (7, 234875992), (8, 205516493), (13, 126471688), (14, 117437996), (26, 63235844), (28, 58718998), (52, 31617922), (56, 29359499), (91, 18067384), (104, 15808961), (182, 9033692), (227, 7242872), (364, 4516846), (454, 3621436), (728, 2258423), (908, 1810718), (1589, 1034696), (1816, 905359), (2951, 557144), (3178, 517348), (5902, 278572), (6356, 258674), (9949, 165256), (11804, 139286), (12712, 129337), (19898, 82628), (20657, 79592), (23608, 69643), (39796, 41314)]