245896252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3061}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 521274880

約数和(自身を除く): 275378628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 532, 604, 1057, 2114, 2869, 3061, 4228, 5738, 6122, 11476, 12244, 20083, 21427, 40166, 42854, 58159, 80332, 85708, 116318, 232636, 407113, 462211, 814226, 924422, 1628452, 1848844, 3235477, 6470954, 8782009, 12941908, 17564018, 35128036, 61474063, 122948126, 245896252]

約数ペア:

[(1, 245896252), (2, 122948126), (4, 61474063), (7, 35128036), (14, 17564018), (19, 12941908), (28, 8782009), (38, 6470954), (76, 3235477), (133, 1848844), (151, 1628452), (266, 924422), (302, 814226), (532, 462211), (604, 407113), (1057, 232636), (2114, 116318), (2869, 85708), (3061, 80332), (4228, 58159), (5738, 42854), (6122, 40166), (11476, 21427), (12244, 20083)]