641652012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1091}}^1$

素因数の和:1180

約数の個数: 108

約数和(自身を含む): 1776175128

約数和(自身を除く): 1134523116

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 961, 1054, 1091, 1116, 1581, 1922, 2108, 2182, 2883, 3162, 3273, 3844, 4364, 4743, 5766, 6324, 6546, 8649, 9486, 9819, 11532, 13092, 16337, 17298, 18547, 18972, 19638, 32674, 33821, 34596, 37094, 39276, 49011, 55641, 65348, 67642, 74188, 98022, 101463, 111282, 135284, 147033, 166923, 196044, 202926, 222564, 294066, 304389, 333846, 405852, 574957, 588132, 608778, 667692, 1048451, 1149914, 1217556, 1724871, 2096902, 2299828, 3145353, 3449742, 4193804, 5174613, 6290706, 6899484, 9436059, 10349226, 12581412, 17823667, 18872118, 20698452, 35647334, 37744236, 53471001, 71294668, 106942002, 160413003, 213884004, 320826006, 641652012]

約数ペア:

[(1, 641652012), (2, 320826006), (3, 213884004), (4, 160413003), (6, 106942002), (9, 71294668), (12, 53471001), (17, 37744236), (18, 35647334), (31, 20698452), (34, 18872118), (36, 17823667), (51, 12581412), (62, 10349226), (68, 9436059), (93, 6899484), (102, 6290706), (124, 5174613), (153, 4193804), (186, 3449742), (204, 3145353), (279, 2299828), (306, 2096902), (372, 1724871), (527, 1217556), (558, 1149914), (612, 1048451), (961, 667692), (1054, 608778), (1091, 588132), (1116, 574957), (1581, 405852), (1922, 333846), (2108, 304389), (2182, 294066), (2883, 222564), (3162, 202926), (3273, 196044), (3844, 166923), (4364, 147033), (4743, 135284), (5766, 111282), (6324, 101463), (6546, 98022), (8649, 74188), (9486, 67642), (9819, 65348), (11532, 55641), (13092, 49011), (16337, 39276), (17298, 37094), (18547, 34596), (18972, 33821), (19638, 32674)]