664553916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3880

約数の個数: 96

約数和(自身を含む): 1870561280

約数和(自身を除く): 1206007364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 127, 156, 234, 254, 351, 381, 468, 508, 702, 762, 1143, 1404, 1524, 1651, 2286, 3302, 3429, 3727, 4572, 4953, 6604, 6858, 7454, 9906, 11181, 13716, 14859, 14908, 19812, 22362, 29718, 33543, 44577, 44724, 48451, 59436, 67086, 89154, 96902, 100629, 134172, 145353, 178308, 193804, 201258, 290706, 402516, 436059, 473329, 581412, 872118, 946658, 1308177, 1419987, 1744236, 1893316, 2616354, 2839974, 4259961, 5232708, 5679948, 6153277, 8519922, 12306554, 12779883, 17039844, 18459831, 24613108, 25559766, 36919662, 51119532, 55379493, 73839324, 110758986, 166138479, 221517972, 332276958, 664553916]

約数ペア:

[(1, 664553916), (2, 332276958), (3, 221517972), (4, 166138479), (6, 110758986), (9, 73839324), (12, 55379493), (13, 51119532), (18, 36919662), (26, 25559766), (27, 24613108), (36, 18459831), (39, 17039844), (52, 12779883), (54, 12306554), (78, 8519922), (108, 6153277), (117, 5679948), (127, 5232708), (156, 4259961), (234, 2839974), (254, 2616354), (351, 1893316), (381, 1744236), (468, 1419987), (508, 1308177), (702, 946658), (762, 872118), (1143, 581412), (1404, 473329), (1524, 436059), (1651, 402516), (2286, 290706), (3302, 201258), (3429, 193804), (3727, 178308), (4572, 145353), (4953, 134172), (6604, 100629), (6858, 96902), (7454, 89154), (9906, 67086), (11181, 59436), (13716, 48451), (14859, 44724), (14908, 44577), (19812, 33543), (22362, 29718)]