1259874816

素因数分解:

$2^9\times 3^1\times {\mathrm{820231}}^1$

素因数の和:820252

約数の個数: 40

約数和(自身を含む): 3356389344

約数和(自身を除く): 2096514528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 820231, 1640462, 2460693, 3280924, 4921386, 6561848, 9842772, 13123696, 19685544, 26247392, 39371088, 52494784, 78742176, 104989568, 157484352, 209979136, 314968704, 419958272, 629937408, 1259874816]

約数ペア:

[(1, 1259874816), (2, 629937408), (3, 419958272), (4, 314968704), (6, 209979136), (8, 157484352), (12, 104989568), (16, 78742176), (24, 52494784), (32, 39371088), (48, 26247392), (64, 19685544), (96, 13123696), (128, 9842772), (192, 6561848), (256, 4921386), (384, 3280924), (512, 2460693), (768, 1640462), (1536, 820231)]