291227072

素因数分解:

$2^6\times {\mathrm{109}}^2\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 42

約数和(自身を含む): 584777088

約数和(自身を除く): 293550016

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 383, 436, 766, 872, 1532, 1744, 3064, 3488, 6128, 6976, 11881, 12256, 23762, 24512, 41747, 47524, 83494, 95048, 166988, 190096, 333976, 380192, 667952, 760384, 1335904, 2671808, 4550423, 9100846, 18201692, 36403384, 72806768, 145613536, 291227072]

約数ペア:

[(1, 291227072), (2, 145613536), (4, 72806768), (8, 36403384), (16, 18201692), (32, 9100846), (64, 4550423), (109, 2671808), (218, 1335904), (383, 760384), (436, 667952), (766, 380192), (872, 333976), (1532, 190096), (1744, 166988), (3064, 95048), (3488, 83494), (6128, 47524), (6976, 41747), (11881, 24512), (12256, 23762)]