128161968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{242731}}^1$

素因数の和:242753

約数の個数: 40

約数和(自身を含む): 361185216

約数和(自身を除く): 233023248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 242731, 485462, 728193, 970924, 1456386, 1941848, 2670041, 2912772, 3883696, 5340082, 5825544, 8010123, 10680164, 11651088, 16020246, 21360328, 32040492, 42720656, 64080984, 128161968]

約数ペア:

[(1, 128161968), (2, 64080984), (3, 42720656), (4, 32040492), (6, 21360328), (8, 16020246), (11, 11651088), (12, 10680164), (16, 8010123), (22, 5825544), (24, 5340082), (33, 3883696), (44, 2912772), (48, 2670041), (66, 1941848), (88, 1456386), (132, 970924), (176, 728193), (264, 485462), (528, 242731)]