289585976

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{3457}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 559781040

約数和(自身を除く): 270195064

約数列:

[1, 2, 4, 8, 37, 74, 148, 283, 296, 566, 1132, 2264, 3457, 6914, 10471, 13828, 20942, 27656, 41884, 83768, 127909, 255818, 511636, 978331, 1023272, 1956662, 3913324, 7826648, 36198247, 72396494, 144792988, 289585976]

約数ペア:

[(1, 289585976), (2, 144792988), (4, 72396494), (8, 36198247), (37, 7826648), (74, 3913324), (148, 1956662), (283, 1023272), (296, 978331), (566, 511636), (1132, 255818), (2264, 127909), (3457, 83768), (6914, 41884), (10471, 27656), (13828, 20942)]