421282008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2846

約数の個数: 144

約数和(自身を含む): 1358608680

約数和(自身を除く): 937326672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 129, 147, 168, 172, 196, 252, 258, 294, 301, 344, 387, 392, 441, 504, 516, 588, 602, 774, 882, 903, 1032, 1176, 1204, 1548, 1764, 1806, 2107, 2408, 2709, 2777, 3096, 3528, 3612, 4214, 5418, 5554, 6321, 7224, 8331, 8428, 10836, 11108, 12642, 16662, 16856, 18963, 19439, 21672, 22216, 24993, 25284, 33324, 37926, 38878, 49986, 50568, 58317, 66648, 75852, 77756, 99972, 116634, 119411, 136073, 151704, 155512, 174951, 199944, 233268, 238822, 272146, 349902, 358233, 408219, 466536, 477644, 544292, 699804, 716466, 816438, 835877, 955288, 1074699, 1088584, 1224657, 1399608, 1432932, 1632876, 1671754, 2149398, 2449314, 2507631, 2865864, 3265752, 3343508, 4298796, 4898628, 5015262, 5851139, 6687016, 7522893, 8597592, 9797256, 10030524, 11702278, 15045786, 17553417, 20061048, 23404556, 30091572, 35106834, 46809112, 52660251, 60183144, 70213668, 105320502, 140427336, 210641004, 421282008]

約数ペア:

[(1, 421282008), (2, 210641004), (3, 140427336), (4, 105320502), (6, 70213668), (7, 60183144), (8, 52660251), (9, 46809112), (12, 35106834), (14, 30091572), (18, 23404556), (21, 20061048), (24, 17553417), (28, 15045786), (36, 11702278), (42, 10030524), (43, 9797256), (49, 8597592), (56, 7522893), (63, 6687016), (72, 5851139), (84, 5015262), (86, 4898628), (98, 4298796), (126, 3343508), (129, 3265752), (147, 2865864), (168, 2507631), (172, 2449314), (196, 2149398), (252, 1671754), (258, 1632876), (294, 1432932), (301, 1399608), (344, 1224657), (387, 1088584), (392, 1074699), (441, 955288), (504, 835877), (516, 816438), (588, 716466), (602, 699804), (774, 544292), (882, 477644), (903, 466536), (1032, 408219), (1176, 358233), (1204, 349902), (1548, 272146), (1764, 238822), (1806, 233268), (2107, 199944), (2408, 174951), (2709, 155512), (2777, 151704), (3096, 136073), (3528, 119411), (3612, 116634), (4214, 99972), (5418, 77756), (5554, 75852), (6321, 66648), (7224, 58317), (8331, 50568), (8428, 49986), (10836, 38878), (11108, 37926), (12642, 33324), (16662, 25284), (16856, 24993), (18963, 22216), (19439, 21672)]