128558316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1229}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 314092800

約数和(自身を除く): 185534484

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 379, 758, 1137, 1229, 1516, 2274, 2458, 3687, 4548, 4916, 7374, 8717, 14748, 17434, 26151, 28267, 34868, 52302, 56534, 84801, 104604, 113068, 169602, 339204, 465791, 931582, 1397373, 1863164, 2794746, 5589492, 10713193, 21426386, 32139579, 42852772, 64279158, 128558316]

約数ペア:

[(1, 128558316), (2, 64279158), (3, 42852772), (4, 32139579), (6, 21426386), (12, 10713193), (23, 5589492), (46, 2794746), (69, 1863164), (92, 1397373), (138, 931582), (276, 465791), (379, 339204), (758, 169602), (1137, 113068), (1229, 104604), (1516, 84801), (2274, 56534), (2458, 52302), (3687, 34868), (4548, 28267), (4916, 26151), (7374, 17434), (8717, 14748)]