128472648

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{124489}}^1$

素因数の和:124541

約数の個数: 32

約数和(自身を含む): 328653600

約数和(自身を除く): 200180952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 124489, 248978, 373467, 497956, 746934, 995912, 1493868, 2987736, 5353027, 10706054, 16059081, 21412108, 32118162, 42824216, 64236324, 128472648]

約数ペア:

[(1, 128472648), (2, 64236324), (3, 42824216), (4, 32118162), (6, 21412108), (8, 16059081), (12, 10706054), (24, 5353027), (43, 2987736), (86, 1493868), (129, 995912), (172, 746934), (258, 497956), (344, 373467), (516, 248978), (1032, 124489)]