290293876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{7879}}^1$

素因数の和:8095

約数の個数: 24

約数和(自身を含む): 519827840

約数和(自身を除く): 229533964

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 604, 7879, 9211, 15758, 18422, 31516, 36844, 480619, 961238, 1189729, 1922476, 2379458, 4758916, 72573469, 145146938, 290293876]

約数ペア:

[(1, 290293876), (2, 145146938), (4, 72573469), (61, 4758916), (122, 2379458), (151, 1922476), (244, 1189729), (302, 961238), (604, 480619), (7879, 36844), (9211, 31516), (15758, 18422)]