988055796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 2969747424

約数和(自身を除く): 1981691628

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 163, 169, 182, 183, 196, 244, 273, 294, 326, 338, 364, 366, 427, 489, 507, 546, 588, 637, 652, 676, 732, 793, 854, 978, 1014, 1092, 1141, 1183, 1274, 1281, 1586, 1708, 1911, 1956, 2028, 2119, 2282, 2366, 2379, 2548, 2562, 2989, 3172, 3423, 3549, 3822, 4238, 4564, 4732, 4758, 5124, 5551, 5978, 6357, 6846, 7098, 7644, 7987, 8281, 8476, 8967, 9516, 9943, 10309, 11102, 11956, 12714, 13692, 14196, 14833, 15974, 16562, 16653, 17934, 19886, 20618, 22204, 23961, 24843, 25428, 27547, 29666, 29829, 30927, 31948, 33124, 33306, 35868, 38857, 39772, 41236, 44499, 47922, 49686, 55094, 59332, 59658, 61854, 66612, 69601, 72163, 77714, 82641, 88998, 95844, 99372, 103831, 110188, 116571, 119316, 123708, 129259, 139202, 144326, 155428, 165282, 177996, 192829, 207662, 208803, 216489, 233142, 258518, 278404, 288652, 311493, 330564, 385658, 387777, 415324, 417606, 432978, 466284, 487207, 505141, 517036, 578487, 622986, 771316, 775554, 835212, 865956, 904813, 974414, 1010282, 1156974, 1245972, 1349803, 1461621, 1515423, 1551108, 1680367, 1809626, 1948828, 2020564, 2313948, 2699606, 2714439, 2923242, 3030846, 3360734, 3619252, 4049409, 5041101, 5399212, 5428878, 5846484, 6061692, 6333691, 6721468, 8098818, 10082202, 10857756, 11762569, 12667382, 16197636, 19001073, 20164404, 23525138, 25334764, 35287707, 38002146, 47050276, 70575414, 76004292, 82337983, 141150828, 164675966, 247013949, 329351932, 494027898, 988055796]

約数ペア:

[(1, 988055796), (2, 494027898), (3, 329351932), (4, 247013949), (6, 164675966), (7, 141150828), (12, 82337983), (13, 76004292), (14, 70575414), (21, 47050276), (26, 38002146), (28, 35287707), (39, 25334764), (42, 23525138), (49, 20164404), (52, 19001073), (61, 16197636), (78, 12667382), (84, 11762569), (91, 10857756), (98, 10082202), (122, 8098818), (147, 6721468), (156, 6333691), (163, 6061692), (169, 5846484), (182, 5428878), (183, 5399212), (196, 5041101), (244, 4049409), (273, 3619252), (294, 3360734), (326, 3030846), (338, 2923242), (364, 2714439), (366, 2699606), (427, 2313948), (489, 2020564), (507, 1948828), (546, 1809626), (588, 1680367), (637, 1551108), (652, 1515423), (676, 1461621), (732, 1349803), (793, 1245972), (854, 1156974), (978, 1010282), (1014, 974414), (1092, 904813), (1141, 865956), (1183, 835212), (1274, 775554), (1281, 771316), (1586, 622986), (1708, 578487), (1911, 517036), (1956, 505141), (2028, 487207), (2119, 466284), (2282, 432978), (2366, 417606), (2379, 415324), (2548, 387777), (2562, 385658), (2989, 330564), (3172, 311493), (3423, 288652), (3549, 278404), (3822, 258518), (4238, 233142), (4564, 216489), (4732, 208803), (4758, 207662), (5124, 192829), (5551, 177996), (5978, 165282), (6357, 155428), (6846, 144326), (7098, 139202), (7644, 129259), (7987, 123708), (8281, 119316), (8476, 116571), (8967, 110188), (9516, 103831), (9943, 99372), (10309, 95844), (11102, 88998), (11956, 82641), (12714, 77714), (13692, 72163), (14196, 69601), (14833, 66612), (15974, 61854), (16562, 59658), (16653, 59332), (17934, 55094), (19886, 49686), (20618, 47922), (22204, 44499), (23961, 41236), (24843, 39772), (25428, 38857), (27547, 35868), (29666, 33306), (29829, 33124), (30927, 31948)]