155220488

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 139438072

約数列:

[1, 2, 4, 8, 167, 223, 334, 446, 521, 668, 892, 1042, 1336, 1784, 2084, 4168, 37241, 74482, 87007, 116183, 148964, 174014, 232366, 297928, 348028, 464732, 696056, 929464, 19402561, 38805122, 77610244, 155220488]

約数ペア:

[(1, 155220488), (2, 77610244), (4, 38805122), (8, 19402561), (167, 929464), (223, 696056), (334, 464732), (446, 348028), (521, 297928), (668, 232366), (892, 174014), (1042, 148964), (1336, 116183), (1784, 87007), (2084, 74482), (4168, 37241)]