264784456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{7607}}^1$

素因数の和:7861

約数の個数: 32

約数和(自身を含む): 524952000

約数和(自身を除く): 260167544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 7607, 8702, 15214, 17404, 30428, 34808, 60856, 144533, 289066, 578132, 1156264, 1742003, 3484006, 6968012, 13936024, 33098057, 66196114, 132392228, 264784456]

約数ペア:

[(1, 264784456), (2, 132392228), (4, 66196114), (8, 33098057), (19, 13936024), (38, 6968012), (76, 3484006), (152, 1742003), (229, 1156264), (458, 578132), (916, 289066), (1832, 144533), (4351, 60856), (7607, 34808), (8702, 30428), (15214, 17404)]