1249142768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{28297}}^1$

素因数の和:28425

約数の個数: 40

約数和(自身を含む): 2526445440

約数和(自身を除く): 1277302672

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 22072, 28297, 44144, 56594, 113188, 226376, 452752, 877207, 1754414, 2518433, 3508828, 5036866, 7017656, 10073732, 14035312, 20147464, 40294928, 78071423, 156142846, 312285692, 624571384, 1249142768]

約数ペア:

[(1, 1249142768), (2, 624571384), (4, 312285692), (8, 156142846), (16, 78071423), (31, 40294928), (62, 20147464), (89, 14035312), (124, 10073732), (178, 7017656), (248, 5036866), (356, 3508828), (496, 2518433), (712, 1754414), (1424, 877207), (2759, 452752), (5518, 226376), (11036, 113188), (22072, 56594), (28297, 44144)]