491344308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6574

約数の個数: 144

約数和(自身を含む): 1595333376

約数和(自身を除く): 1103989068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5796, 6279, 6521, 8372, 10764, 12558, 13042, 18837, 19563, 25116, 26084, 37674, 39126, 45647, 58689, 75348, 78252, 84773, 91294, 117378, 136941, 149983, 169546, 182588, 234756, 254319, 273882, 299966, 339092, 410823, 449949, 508638, 547764, 593411, 599932, 762957, 821646, 899898, 1017276, 1049881, 1186822, 1349847, 1525914, 1643292, 1780233, 1799796, 1949779, 2099762, 2373644, 2699694, 3051828, 3149643, 3560466, 3899558, 4199524, 5340699, 5399388, 5849337, 6299286, 7120932, 7799116, 9448929, 10681398, 11698674, 12598572, 13648453, 17548011, 18897858, 21362796, 23397348, 27296906, 35096022, 37795716, 40945359, 54593812, 70192044, 81890718, 122836077, 163781436, 245672154, 491344308]

約数ペア:

[(1, 491344308), (2, 245672154), (3, 163781436), (4, 122836077), (6, 81890718), (7, 70192044), (9, 54593812), (12, 40945359), (13, 37795716), (14, 35096022), (18, 27296906), (21, 23397348), (23, 21362796), (26, 18897858), (28, 17548011), (36, 13648453), (39, 12598572), (42, 11698674), (46, 10681398), (52, 9448929), (63, 7799116), (69, 7120932), (78, 6299286), (84, 5849337), (91, 5399388), (92, 5340699), (117, 4199524), (126, 3899558), (138, 3560466), (156, 3149643), (161, 3051828), (182, 2699694), (207, 2373644), (234, 2099762), (252, 1949779), (273, 1799796), (276, 1780233), (299, 1643292), (322, 1525914), (364, 1349847), (414, 1186822), (468, 1049881), (483, 1017276), (546, 899898), (598, 821646), (644, 762957), (819, 599932), (828, 593411), (897, 547764), (966, 508638), (1092, 449949), (1196, 410823), (1449, 339092), (1638, 299966), (1794, 273882), (1932, 254319), (2093, 234756), (2691, 182588), (2898, 169546), (3276, 149983), (3588, 136941), (4186, 117378), (5382, 91294), (5796, 84773), (6279, 78252), (6521, 75348), (8372, 58689), (10764, 45647), (12558, 39126), (13042, 37674), (18837, 26084), (19563, 25116)]