1281458688

素因数分解:

$2^9\times 3^1\times {\mathrm{834283}}^1$

素因数の和:834304

約数の個数: 40

約数和(自身を含む): 3413890128

約数和(自身を除く): 2132431440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 834283, 1668566, 2502849, 3337132, 5005698, 6674264, 10011396, 13348528, 20022792, 26697056, 40045584, 53394112, 80091168, 106788224, 160182336, 213576448, 320364672, 427152896, 640729344, 1281458688]

約数ペア:

[(1, 1281458688), (2, 640729344), (3, 427152896), (4, 320364672), (6, 213576448), (8, 160182336), (12, 106788224), (16, 80091168), (24, 53394112), (32, 40045584), (48, 26697056), (64, 20022792), (96, 13348528), (128, 10011396), (192, 6674264), (256, 5005698), (384, 3337132), (512, 2502849), (768, 1668566), (1536, 834283)]