257530848

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{40039}}^1$

素因数の和:40119

約数の個数: 48

約数和(自身を含む): 686125440

約数和(自身を除く): 428594592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 40039, 80078, 120117, 160156, 240234, 320312, 480468, 640624, 960936, 1281248, 1921872, 2682613, 3843744, 5365226, 8047839, 10730452, 16095678, 21460904, 32191356, 42921808, 64382712, 85843616, 128765424, 257530848]

約数ペア:

[(1, 257530848), (2, 128765424), (3, 85843616), (4, 64382712), (6, 42921808), (8, 32191356), (12, 21460904), (16, 16095678), (24, 10730452), (32, 8047839), (48, 5365226), (67, 3843744), (96, 2682613), (134, 1921872), (201, 1281248), (268, 960936), (402, 640624), (536, 480468), (804, 320312), (1072, 240234), (1608, 160156), (2144, 120117), (3216, 80078), (6432, 40039)]