326329640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2491

約数の個数: 128

約数和(自身を含む): 928488960

約数和(自身を除く): 602159320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1295, 1480, 1820, 1924, 2072, 2405, 2423, 2590, 3367, 3640, 3848, 4810, 4846, 5180, 6734, 9620, 9692, 10360, 12115, 13468, 16835, 16961, 19240, 19384, 24230, 26936, 31499, 33670, 33922, 48460, 62998, 67340, 67844, 84805, 89651, 96920, 125996, 134680, 135688, 157495, 169610, 179302, 220493, 251992, 314990, 339220, 358604, 440986, 448255, 627557, 629980, 678440, 717208, 881972, 896510, 1102465, 1165463, 1255114, 1259960, 1763944, 1793020, 2204930, 2330926, 2510228, 3137785, 3586040, 4409860, 4661852, 5020456, 5827315, 6275570, 8158241, 8819720, 9323704, 11654630, 12551140, 16316482, 23309260, 25102280, 32632964, 40791205, 46618520, 65265928, 81582410, 163164820, 326329640]

約数ペア:

[(1, 326329640), (2, 163164820), (4, 81582410), (5, 65265928), (7, 46618520), (8, 40791205), (10, 32632964), (13, 25102280), (14, 23309260), (20, 16316482), (26, 12551140), (28, 11654630), (35, 9323704), (37, 8819720), (40, 8158241), (52, 6275570), (56, 5827315), (65, 5020456), (70, 4661852), (74, 4409860), (91, 3586040), (104, 3137785), (130, 2510228), (140, 2330926), (148, 2204930), (182, 1793020), (185, 1763944), (259, 1259960), (260, 1255114), (280, 1165463), (296, 1102465), (364, 896510), (370, 881972), (455, 717208), (481, 678440), (518, 629980), (520, 627557), (728, 448255), (740, 440986), (910, 358604), (962, 339220), (1036, 314990), (1295, 251992), (1480, 220493), (1820, 179302), (1924, 169610), (2072, 157495), (2405, 135688), (2423, 134680), (2590, 125996), (3367, 96920), (3640, 89651), (3848, 84805), (4810, 67844), (4846, 67340), (5180, 62998), (6734, 48460), (9620, 33922), (9692, 33670), (10360, 31499), (12115, 26936), (13468, 24230), (16835, 19384), (16961, 19240)]