21322996968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{22039}}^1$

素因数の和:22511

約数の個数: 128

約数和(自身を含む): 65760307200

約数和(自身を除く): 44437310232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 443, 546, 728, 886, 1092, 1329, 1772, 2184, 2658, 3101, 3544, 5316, 5759, 6202, 9303, 10632, 11518, 12404, 17277, 18606, 22039, 23036, 24808, 34554, 37212, 40313, 44078, 46072, 66117, 69108, 74424, 80626, 88156, 120939, 132234, 138216, 154273, 161252, 176312, 241878, 264468, 286507, 308546, 322504, 462819, 483756, 528936, 573014, 617092, 859521, 925638, 967512, 1146028, 1234184, 1719042, 1851276, 2005549, 2292056, 3438084, 3702552, 4011098, 6016647, 6876168, 8022196, 9763277, 12033294, 16044392, 19526554, 24066588, 29289831, 39053108, 48133176, 58579662, 68342939, 78106216, 117159324, 126922601, 136685878, 205028817, 234318648, 253845202, 273371756, 380767803, 410057634, 507690404, 546743512, 761535606, 820115268, 888458207, 1015380808, 1523071212, 1640230536, 1776916414, 2665374621, 3046142424, 3553832828, 5330749242, 7107665656, 10661498484, 21322996968]

約数ペア:

[(1, 21322996968), (2, 10661498484), (3, 7107665656), (4, 5330749242), (6, 3553832828), (7, 3046142424), (8, 2665374621), (12, 1776916414), (13, 1640230536), (14, 1523071212), (21, 1015380808), (24, 888458207), (26, 820115268), (28, 761535606), (39, 546743512), (42, 507690404), (52, 410057634), (56, 380767803), (78, 273371756), (84, 253845202), (91, 234318648), (104, 205028817), (156, 136685878), (168, 126922601), (182, 117159324), (273, 78106216), (312, 68342939), (364, 58579662), (443, 48133176), (546, 39053108), (728, 29289831), (886, 24066588), (1092, 19526554), (1329, 16044392), (1772, 12033294), (2184, 9763277), (2658, 8022196), (3101, 6876168), (3544, 6016647), (5316, 4011098), (5759, 3702552), (6202, 3438084), (9303, 2292056), (10632, 2005549), (11518, 1851276), (12404, 1719042), (17277, 1234184), (18606, 1146028), (22039, 967512), (23036, 925638), (24808, 859521), (34554, 617092), (37212, 573014), (40313, 528936), (44078, 483756), (46072, 462819), (66117, 322504), (69108, 308546), (74424, 286507), (80626, 264468), (88156, 241878), (120939, 176312), (132234, 161252), (138216, 154273)]