21145005336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{15641}}^1$

素因数の和:16289

約数の個数: 128

約数和(自身を含む): 65170828800

約数和(自身を除く): 44025823464

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, 546, 619, 728, 1092, 1238, 1857, 2184, 2476, 3714, 4333, 4952, 7428, 8047, 8666, 12999, 14856, 15641, 16094, 17332, 24141, 25998, 31282, 32188, 34664, 46923, 48282, 51996, 56329, 62564, 64376, 93846, 96564, 103992, 109487, 112658, 125128, 168987, 187692, 193128, 203333, 218974, 225316, 328461, 337974, 375384, 406666, 437948, 450632, 609999, 656922, 675948, 813332, 875896, 1219998, 1313844, 1351896, 1423331, 1626664, 2439996, 2627688, 2846662, 4269993, 4879992, 5693324, 8539986, 9681779, 11386648, 17079972, 19363558, 29045337, 34159944, 38727116, 58090674, 67772453, 77454232, 116181348, 125863127, 135544906, 203317359, 232362696, 251726254, 271089812, 377589381, 406634718, 503452508, 542179624, 755178762, 813269436, 881041889, 1006905016, 1510357524, 1626538872, 1762083778, 2643125667, 3020715048, 3524167556, 5286251334, 7048335112, 10572502668, 21145005336]

約数ペア:

[(1, 21145005336), (2, 10572502668), (3, 7048335112), (4, 5286251334), (6, 3524167556), (7, 3020715048), (8, 2643125667), (12, 1762083778), (13, 1626538872), (14, 1510357524), (21, 1006905016), (24, 881041889), (26, 813269436), (28, 755178762), (39, 542179624), (42, 503452508), (52, 406634718), (56, 377589381), (78, 271089812), (84, 251726254), (91, 232362696), (104, 203317359), (156, 135544906), (168, 125863127), (182, 116181348), (273, 77454232), (312, 67772453), (364, 58090674), (546, 38727116), (619, 34159944), (728, 29045337), (1092, 19363558), (1238, 17079972), (1857, 11386648), (2184, 9681779), (2476, 8539986), (3714, 5693324), (4333, 4879992), (4952, 4269993), (7428, 2846662), (8047, 2627688), (8666, 2439996), (12999, 1626664), (14856, 1423331), (15641, 1351896), (16094, 1313844), (17332, 1219998), (24141, 875896), (25998, 813332), (31282, 675948), (32188, 656922), (34664, 609999), (46923, 450632), (48282, 437948), (51996, 406666), (56329, 375384), (62564, 337974), (64376, 328461), (93846, 225316), (96564, 218974), (103992, 203333), (109487, 193128), (112658, 187692), (125128, 168987)]