28740307518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1\times {\mathrm{673}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 69569740800

約数和(自身を除く): 40829433282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 234, 254, 351, 381, 479, 673, 702, 762, 958, 1143, 1346, 1437, 1651, 2019, 2286, 2874, 3302, 3429, 4038, 4311, 4953, 6057, 6227, 6858, 8622, 8749, 9906, 12114, 12454, 12933, 14859, 17498, 18171, 18681, 25866, 26247, 29718, 36342, 37362, 44577, 52494, 56043, 60833, 78741, 85471, 89154, 112086, 121666, 157482, 168129, 170942, 182499, 236223, 256413, 322367, 336258, 364998, 472446, 512826, 547497, 644734, 769239, 790829, 967101, 1094994, 1111123, 1538478, 1581658, 1642491, 1934202, 2222246, 2307717, 2372487, 2901303, 3284982, 3333369, 4190771, 4615434, 4744974, 5802606, 6666738, 7117461, 8381542, 8703909, 10000107, 12572313, 14234922, 17407818, 20000214, 21352383, 25144626, 30000321, 37716939, 40940609, 42704766, 60000642, 75433878, 81881218, 113150817, 122821827, 226301634, 245643654, 368465481, 532227917, 736930962, 1064455834, 1105396443, 1596683751, 2210792886, 3193367502, 4790051253, 9580102506, 14370153759, 28740307518]

約数ペア:

[(1, 28740307518), (2, 14370153759), (3, 9580102506), (6, 4790051253), (9, 3193367502), (13, 2210792886), (18, 1596683751), (26, 1105396443), (27, 1064455834), (39, 736930962), (54, 532227917), (78, 368465481), (117, 245643654), (127, 226301634), (234, 122821827), (254, 113150817), (351, 81881218), (381, 75433878), (479, 60000642), (673, 42704766), (702, 40940609), (762, 37716939), (958, 30000321), (1143, 25144626), (1346, 21352383), (1437, 20000214), (1651, 17407818), (2019, 14234922), (2286, 12572313), (2874, 10000107), (3302, 8703909), (3429, 8381542), (4038, 7117461), (4311, 6666738), (4953, 5802606), (6057, 4744974), (6227, 4615434), (6858, 4190771), (8622, 3333369), (8749, 3284982), (9906, 2901303), (12114, 2372487), (12454, 2307717), (12933, 2222246), (14859, 1934202), (17498, 1642491), (18171, 1581658), (18681, 1538478), (25866, 1111123), (26247, 1094994), (29718, 967101), (36342, 790829), (37362, 769239), (44577, 644734), (52494, 547497), (56043, 512826), (60833, 472446), (78741, 364998), (85471, 336258), (89154, 322367), (112086, 256413), (121666, 236223), (157482, 182499), (168129, 170942)]