129215692784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{301669}}^1$

素因数の和:303105

約数の個数: 40

約数和(自身を含む): 263719914000

約数和(自身を除く): 134504221216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1409, 2818, 5636, 11272, 22544, 26771, 53542, 107084, 214168, 301669, 428336, 603338, 1206676, 2413352, 4826704, 5731711, 11463422, 22926844, 45853688, 91707376, 425051621, 850103242, 1700206484, 3400412968, 6800825936, 8075980799, 16151961598, 32303923196, 64607846392, 129215692784]

約数ペア:

[(1, 129215692784), (2, 64607846392), (4, 32303923196), (8, 16151961598), (16, 8075980799), (19, 6800825936), (38, 3400412968), (76, 1700206484), (152, 850103242), (304, 425051621), (1409, 91707376), (2818, 45853688), (5636, 22926844), (11272, 11463422), (22544, 5731711), (26771, 4826704), (53542, 2413352), (107084, 1206676), (214168, 603338), (301669, 428336)]