8049281478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1\times {\mathrm{1103}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 18517524480

約数和(自身を除く): 10468243002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 727, 1103, 1434, 1454, 1673, 2181, 2206, 3309, 3346, 4362, 5019, 5089, 6618, 7721, 10038, 10178, 15267, 15442, 23163, 30534, 46326, 173753, 263617, 347506, 521259, 527234, 790851, 801881, 1042518, 1216271, 1581702, 1603762, 1845319, 2405643, 2432542, 3648813, 3690638, 4811286, 5535957, 5613167, 7297626, 11071914, 11226334, 16839501, 33679002, 191649559, 383299118, 574948677, 1149897354, 1341546913, 2683093826, 4024640739, 8049281478]

約数ペア:

[(1, 8049281478), (2, 4024640739), (3, 2683093826), (6, 1341546913), (7, 1149897354), (14, 574948677), (21, 383299118), (42, 191649559), (239, 33679002), (478, 16839501), (717, 11226334), (727, 11071914), (1103, 7297626), (1434, 5613167), (1454, 5535957), (1673, 4811286), (2181, 3690638), (2206, 3648813), (3309, 2432542), (3346, 2405643), (4362, 1845319), (5019, 1603762), (5089, 1581702), (6618, 1216271), (7721, 1042518), (10038, 801881), (10178, 790851), (15267, 527234), (15442, 521259), (23163, 347506), (30534, 263617), (46326, 173753)]