1288256792

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{70289}}^1$

素因数の和:70403

約数の個数: 32

約数和(自身を含む): 2530440000

約数和(自身を除く): 1242183208

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 2291, 4582, 9164, 18328, 70289, 140578, 281156, 562312, 2038381, 4076762, 5552831, 8153524, 11105662, 16307048, 22211324, 44422648, 161032099, 322064198, 644128396, 1288256792]

約数ペア:

[(1, 1288256792), (2, 644128396), (4, 322064198), (8, 161032099), (29, 44422648), (58, 22211324), (79, 16307048), (116, 11105662), (158, 8153524), (232, 5552831), (316, 4076762), (632, 2038381), (2291, 562312), (4582, 281156), (9164, 140578), (18328, 70289)]