1657585280390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2029}}^1\times {\mathrm{13751}}^1$

素因数の和:16257

約数の個数: 64

約数和(自身を含む): 3222017688960

約数和(自身を除く): 1564432408570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2029, 2285, 4058, 4570, 5941, 10145, 11882, 13751, 20290, 26377, 27502, 29705, 52754, 59410, 68755, 131885, 137510, 178763, 263770, 357526, 893815, 927253, 1787630, 1854506, 4636265, 6284207, 9272530, 12054289, 12568414, 24108578, 27900779, 31421035, 55801558, 60271445, 62842070, 81694691, 120542890, 139503895, 163389382, 279007790, 362710127, 408473455, 725420254, 816946910, 1813550635, 3627101270, 12750656003, 25501312006, 63753280015, 127506560030, 165758528039, 331517056078, 828792640195, 1657585280390]

約数ペア:

[(1, 1657585280390), (2, 828792640195), (5, 331517056078), (10, 165758528039), (13, 127506560030), (26, 63753280015), (65, 25501312006), (130, 12750656003), (457, 3627101270), (914, 1813550635), (2029, 816946910), (2285, 725420254), (4058, 408473455), (4570, 362710127), (5941, 279007790), (10145, 163389382), (11882, 139503895), (13751, 120542890), (20290, 81694691), (26377, 62842070), (27502, 60271445), (29705, 55801558), (52754, 31421035), (59410, 27900779), (68755, 24108578), (131885, 12568414), (137510, 12054289), (178763, 9272530), (263770, 6284207), (357526, 4636265), (893815, 1854506), (927253, 1787630)]