278801471538

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{6571}}^1\times {\mathrm{6793}}^1$

素因数の和:13719

約数の個数: 48

約数和(自身を含む): 605992080096

約数和(自身を除く): 327190608558

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 6246, 6571, 6793, 13142, 13586, 19713, 20379, 39426, 40758, 59139, 61137, 118278, 122274, 2280137, 2357171, 4560274, 4714342, 6840411, 7071513, 13680822, 14143026, 20521233, 21214539, 41042466, 42429078, 44636803, 89273606, 133910409, 267820818, 401731227, 803462454, 15488970641, 30977941282, 46466911923, 92933823846, 139400735769, 278801471538]

約数ペア:

[(1, 278801471538), (2, 139400735769), (3, 92933823846), (6, 46466911923), (9, 30977941282), (18, 15488970641), (347, 803462454), (694, 401731227), (1041, 267820818), (2082, 133910409), (3123, 89273606), (6246, 44636803), (6571, 42429078), (6793, 41042466), (13142, 21214539), (13586, 20521233), (19713, 14143026), (20379, 13680822), (39426, 7071513), (40758, 6840411), (59139, 4714342), (61137, 4560274), (118278, 2357171), (122274, 2280137)]