256744566

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{40637}}^1$

素因数の和:40667

約数の個数: 48

約数和(自身を含む): 621273744

約数和(自身を除く): 364529178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 40637, 81274, 121911, 243822, 365733, 528281, 731466, 1056562, 1097199, 1584843, 2194398, 3169686, 3291597, 4754529, 6583194, 9509058, 9874791, 14263587, 19749582, 28527174, 42790761, 85581522, 128372283, 256744566]

約数ペア:

[(1, 256744566), (2, 128372283), (3, 85581522), (6, 42790761), (9, 28527174), (13, 19749582), (18, 14263587), (26, 9874791), (27, 9509058), (39, 6583194), (54, 4754529), (78, 3291597), (81, 3169686), (117, 2194398), (162, 1584843), (234, 1097199), (243, 1056562), (351, 731466), (486, 528281), (702, 365733), (1053, 243822), (2106, 121911), (3159, 81274), (6318, 40637)]