1279107616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1289423}}^1$

素因数の和:1289464

約数の個数: 24

約数和(自身を含む): 2599478784

約数和(自身を除く): 1320371168

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1289423, 2578846, 5157692, 10315384, 20630768, 39972113, 41261536, 79944226, 159888452, 319776904, 639553808, 1279107616]

約数ペア:

[(1, 1279107616), (2, 639553808), (4, 319776904), (8, 159888452), (16, 79944226), (31, 41261536), (32, 39972113), (62, 20630768), (124, 10315384), (248, 5157692), (496, 2578846), (992, 1289423)]