489322864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{3121}}^1$

素因数の和:3409

約数の個数: 40

約数和(自身を含む): 975562560

約数和(自身を除く): 486239696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 239, 328, 478, 656, 956, 1912, 3121, 3824, 6242, 9799, 12484, 19598, 24968, 39196, 49936, 78392, 127961, 156784, 255922, 511844, 745919, 1023688, 1491838, 2047376, 2983676, 5967352, 11934704, 30582679, 61165358, 122330716, 244661432, 489322864]

約数ペア:

[(1, 489322864), (2, 244661432), (4, 122330716), (8, 61165358), (16, 30582679), (41, 11934704), (82, 5967352), (164, 2983676), (239, 2047376), (328, 1491838), (478, 1023688), (656, 745919), (956, 511844), (1912, 255922), (3121, 156784), (3824, 127961), (6242, 78392), (9799, 49936), (12484, 39196), (19598, 24968)]