1284304490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{168323}}^1$

素因数の和:168446

約数の個数: 32

約数和(自身を含む): 2666252160

約数和(自身を除く): 1381947670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 168323, 336646, 841615, 1178261, 1683230, 2356522, 5891305, 11782610, 18347207, 36694414, 91736035, 128430449, 183472070, 256860898, 642152245, 1284304490]

約数ペア:

[(1, 1284304490), (2, 642152245), (5, 256860898), (7, 183472070), (10, 128430449), (14, 91736035), (35, 36694414), (70, 18347207), (109, 11782610), (218, 5891305), (545, 2356522), (763, 1683230), (1090, 1178261), (1526, 841615), (3815, 336646), (7630, 168323)]