1281008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:149

約数の個数: 30

約数和(自身を含む): 2634504

約数和(自身を除く): 1353496

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 3481, 5428, 6962, 10856, 13924, 21712, 27848, 55696, 80063, 160126, 320252, 640504, 1281008]

約数ペア:

[(1, 1281008), (2, 640504), (4, 320252), (8, 160126), (16, 80063), (23, 55696), (46, 27848), (59, 21712), (92, 13924), (118, 10856), (184, 6962), (236, 5428), (368, 3481), (472, 2714), (944, 1357)]