664758872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{3989}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 1282705200

約数和(自身を除く): 617946328

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 563, 1126, 2252, 3989, 4504, 7978, 15956, 20831, 31912, 41662, 83324, 147593, 166648, 295186, 590372, 1180744, 2245807, 4491614, 8983228, 17966456, 83094859, 166189718, 332379436, 664758872]

約数ペア:

[(1, 664758872), (2, 332379436), (4, 166189718), (8, 83094859), (37, 17966456), (74, 8983228), (148, 4491614), (296, 2245807), (563, 1180744), (1126, 590372), (2252, 295186), (3989, 166648), (4504, 147593), (7978, 83324), (15956, 41662), (20831, 31912)]