128115408

素因数分解:

$2^4\times 3^1\times {\mathrm{821}}^1\times {\mathrm{3251}}^1$

素因数の和:4083

約数の個数: 40

約数和(自身を含む): 331469856

約数和(自身を除く): 203354448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 821, 1642, 2463, 3251, 3284, 4926, 6502, 6568, 9753, 9852, 13004, 13136, 19506, 19704, 26008, 39012, 39408, 52016, 78024, 156048, 2669071, 5338142, 8007213, 10676284, 16014426, 21352568, 32028852, 42705136, 64057704, 128115408]

約数ペア:

[(1, 128115408), (2, 64057704), (3, 42705136), (4, 32028852), (6, 21352568), (8, 16014426), (12, 10676284), (16, 8007213), (24, 5338142), (48, 2669071), (821, 156048), (1642, 78024), (2463, 52016), (3251, 39408), (3284, 39012), (4926, 26008), (6502, 19704), (6568, 19506), (9753, 13136), (9852, 13004)]