291091878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 807844128

約数和(自身を除く): 516752250

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 61, 63, 66, 77, 99, 121, 122, 126, 154, 183, 198, 231, 242, 313, 363, 366, 427, 462, 549, 626, 671, 693, 726, 847, 854, 939, 1089, 1098, 1281, 1342, 1386, 1694, 1878, 2013, 2178, 2191, 2541, 2562, 2817, 3443, 3843, 4026, 4382, 4697, 5082, 5634, 6039, 6573, 6886, 7381, 7623, 7686, 9394, 10329, 12078, 13146, 14091, 14762, 15246, 19093, 19719, 20658, 22143, 24101, 28182, 30987, 37873, 38186, 39438, 42273, 44286, 48202, 51667, 57279, 61974, 66429, 72303, 75746, 84546, 103334, 113619, 114558, 132858, 133651, 144606, 155001, 171837, 210023, 216909, 227238, 265111, 267302, 310002, 340857, 343674, 400953, 420046, 433818, 465003, 530222, 630069, 681714, 795333, 801906, 930006, 1202859, 1260138, 1470161, 1590666, 1890207, 2310253, 2385999, 2405718, 2940322, 3780414, 4410483, 4620506, 4771998, 6930759, 8820966, 13231449, 13861518, 16171771, 20792277, 26462898, 32343542, 41584554, 48515313, 97030626, 145545939, 291091878]

約数ペア:

[(1, 291091878), (2, 145545939), (3, 97030626), (6, 48515313), (7, 41584554), (9, 32343542), (11, 26462898), (14, 20792277), (18, 16171771), (21, 13861518), (22, 13231449), (33, 8820966), (42, 6930759), (61, 4771998), (63, 4620506), (66, 4410483), (77, 3780414), (99, 2940322), (121, 2405718), (122, 2385999), (126, 2310253), (154, 1890207), (183, 1590666), (198, 1470161), (231, 1260138), (242, 1202859), (313, 930006), (363, 801906), (366, 795333), (427, 681714), (462, 630069), (549, 530222), (626, 465003), (671, 433818), (693, 420046), (726, 400953), (847, 343674), (854, 340857), (939, 310002), (1089, 267302), (1098, 265111), (1281, 227238), (1342, 216909), (1386, 210023), (1694, 171837), (1878, 155001), (2013, 144606), (2178, 133651), (2191, 132858), (2541, 114558), (2562, 113619), (2817, 103334), (3443, 84546), (3843, 75746), (4026, 72303), (4382, 66429), (4697, 61974), (5082, 57279), (5634, 51667), (6039, 48202), (6573, 44286), (6886, 42273), (7381, 39438), (7623, 38186), (7686, 37873), (9394, 30987), (10329, 28182), (12078, 24101), (13146, 22143), (14091, 20658), (14762, 19719), (15246, 19093)]