7882989008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{260543}}^1$

素因数の和:260643

約数の個数: 40

約数和(自身を含む): 16024498176

約数和(自身を除く): 8141509168

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 260543, 521086, 1042172, 2084344, 4168688, 8076833, 15893123, 16153666, 31786246, 32307332, 63572492, 64614664, 127144984, 129229328, 254289968, 492686813, 985373626, 1970747252, 3941494504, 7882989008]

約数ペア:

[(1, 7882989008), (2, 3941494504), (4, 1970747252), (8, 985373626), (16, 492686813), (31, 254289968), (61, 129229328), (62, 127144984), (122, 64614664), (124, 63572492), (244, 32307332), (248, 31786246), (488, 16153666), (496, 15893123), (976, 8076833), (1891, 4168688), (3782, 2084344), (7564, 1042172), (15128, 521086), (30256, 260543)]