348533360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4751}}^1$

素因数の和:4902

約数の個数: 80

約数和(自身を含む): 933368832

約数和(自身を除く): 584835472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 4751, 5240, 7336, 9170, 9502, 10480, 14672, 18340, 19004, 23755, 33257, 36680, 38008, 47510, 66514, 73360, 76016, 95020, 133028, 166285, 190040, 266056, 332570, 380080, 532112, 622381, 665140, 1244762, 1330280, 2489524, 2660560, 3111905, 4356667, 4979048, 6223810, 8713334, 9958096, 12447620, 17426668, 21783335, 24895240, 34853336, 43566670, 49790480, 69706672, 87133340, 174266680, 348533360]

約数ペア:

[(1, 348533360), (2, 174266680), (4, 87133340), (5, 69706672), (7, 49790480), (8, 43566670), (10, 34853336), (14, 24895240), (16, 21783335), (20, 17426668), (28, 12447620), (35, 9958096), (40, 8713334), (56, 6223810), (70, 4979048), (80, 4356667), (112, 3111905), (131, 2660560), (140, 2489524), (262, 1330280), (280, 1244762), (524, 665140), (560, 622381), (655, 532112), (917, 380080), (1048, 332570), (1310, 266056), (1834, 190040), (2096, 166285), (2620, 133028), (3668, 95020), (4585, 76016), (4751, 73360), (5240, 66514), (7336, 47510), (9170, 38008), (9502, 36680), (10480, 33257), (14672, 23755), (18340, 19004)]