664456468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10247}}^1$

素因数の和:10336

約数の個数: 48

約数和(自身を含む): 1325681280

約数和(自身を除く): 661224812

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1247, 1508, 2236, 2494, 4988, 10247, 16211, 20494, 32422, 40988, 64844, 133211, 266422, 297163, 440621, 532844, 594326, 881242, 1188652, 1762484, 3863119, 5728073, 7726238, 11456146, 12778009, 15452476, 22912292, 25556018, 51112036, 166114117, 332228234, 664456468]

約数ペア:

[(1, 664456468), (2, 332228234), (4, 166114117), (13, 51112036), (26, 25556018), (29, 22912292), (43, 15452476), (52, 12778009), (58, 11456146), (86, 7726238), (116, 5728073), (172, 3863119), (377, 1762484), (559, 1188652), (754, 881242), (1118, 594326), (1247, 532844), (1508, 440621), (2236, 297163), (2494, 266422), (4988, 133211), (10247, 64844), (16211, 40988), (20494, 32422)]