256261308

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15737}}^1$

素因数の和:15826

約数の個数: 48

約数和(自身を含む): 634556160

約数和(自身を除く): 378294852

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1357, 2714, 4071, 5428, 8142, 15737, 16284, 31474, 47211, 62948, 94422, 188844, 361951, 723902, 928483, 1085853, 1447804, 1856966, 2171706, 2785449, 3713932, 4343412, 5570898, 11141796, 21355109, 42710218, 64065327, 85420436, 128130654, 256261308]

約数ペア:

[(1, 256261308), (2, 128130654), (3, 85420436), (4, 64065327), (6, 42710218), (12, 21355109), (23, 11141796), (46, 5570898), (59, 4343412), (69, 3713932), (92, 2785449), (118, 2171706), (138, 1856966), (177, 1447804), (236, 1085853), (276, 928483), (354, 723902), (708, 361951), (1357, 188844), (2714, 94422), (4071, 62948), (5428, 47211), (8142, 31474), (15737, 16284)]