129772568

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 248410800

約数和(自身を除く): 118638232

約数列:

[1, 2, 4, 8, 67, 134, 197, 268, 394, 536, 788, 1229, 1576, 2458, 4916, 9832, 13199, 26398, 52796, 82343, 105592, 164686, 242113, 329372, 484226, 658744, 968452, 1936904, 16221571, 32443142, 64886284, 129772568]

約数ペア:

[(1, 129772568), (2, 64886284), (4, 32443142), (8, 16221571), (67, 1936904), (134, 968452), (197, 658744), (268, 484226), (394, 329372), (536, 242113), (788, 164686), (1229, 105592), (1576, 82343), (2458, 52796), (4916, 26398), (9832, 13199)]