40264695016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{144409}}^1$

素因数の和:144818

約数の個数: 64

約数和(自身を含む): 93161779200

約数和(自身を除く): 52897084184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 383, 728, 766, 1532, 2681, 3064, 4979, 5362, 9958, 10724, 19916, 21448, 34853, 39832, 69706, 139412, 144409, 278824, 288818, 577636, 1010863, 1155272, 1877317, 2021726, 3754634, 4043452, 7509268, 8086904, 13141219, 15018536, 26282438, 52564876, 55308647, 105129752, 110617294, 221234588, 387160529, 442469176, 719012411, 774321058, 1438024822, 1548642116, 2876049644, 3097284232, 5033086877, 5752099288, 10066173754, 20132347508, 40264695016]

約数ペア:

[(1, 40264695016), (2, 20132347508), (4, 10066173754), (7, 5752099288), (8, 5033086877), (13, 3097284232), (14, 2876049644), (26, 1548642116), (28, 1438024822), (52, 774321058), (56, 719012411), (91, 442469176), (104, 387160529), (182, 221234588), (364, 110617294), (383, 105129752), (728, 55308647), (766, 52564876), (1532, 26282438), (2681, 15018536), (3064, 13141219), (4979, 8086904), (5362, 7509268), (9958, 4043452), (10724, 3754634), (19916, 2021726), (21448, 1877317), (34853, 1155272), (39832, 1010863), (69706, 577636), (139412, 288818), (144409, 278824)]