128897358

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1583}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 265047552

約数和(自身を除く): 136150194

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 331, 662, 993, 1583, 1986, 3166, 4749, 9498, 13571, 27142, 40713, 64903, 81426, 129806, 194709, 389418, 523973, 1047946, 1571919, 3143838, 21482893, 42965786, 64448679, 128897358]

約数ペア:

[(1, 128897358), (2, 64448679), (3, 42965786), (6, 21482893), (41, 3143838), (82, 1571919), (123, 1047946), (246, 523973), (331, 389418), (662, 194709), (993, 129806), (1583, 81426), (1986, 64903), (3166, 40713), (4749, 27142), (9498, 13571)]