247879516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 473014080

約数和(自身を除く): 225134564

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 109, 212, 218, 436, 631, 901, 1262, 1802, 1853, 2524, 3604, 3706, 5777, 7412, 10727, 11554, 21454, 23108, 33443, 42908, 66886, 68779, 98209, 133772, 137558, 196418, 275116, 392836, 568531, 1137062, 1169243, 2274124, 2338486, 3645287, 4676972, 7290574, 14581148, 61969879, 123939758, 247879516]

約数ペア:

[(1, 247879516), (2, 123939758), (4, 61969879), (17, 14581148), (34, 7290574), (53, 4676972), (68, 3645287), (106, 2338486), (109, 2274124), (212, 1169243), (218, 1137062), (436, 568531), (631, 392836), (901, 275116), (1262, 196418), (1802, 137558), (1853, 133772), (2524, 98209), (3604, 68779), (3706, 66886), (5777, 42908), (7412, 33443), (10727, 23108), (11554, 21454)]