291954516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21323}}^1$

素因数の和:21500

約数の個数: 48

約数和(自身を含む): 783358464

約数和(自身を除く): 491403948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 21323, 42646, 63969, 85292, 127938, 149261, 255876, 298522, 447783, 597044, 895566, 1791132, 3475649, 6951298, 10426947, 13902596, 20853894, 24329543, 41707788, 48659086, 72988629, 97318172, 145977258, 291954516]

約数ペア:

[(1, 291954516), (2, 145977258), (3, 97318172), (4, 72988629), (6, 48659086), (7, 41707788), (12, 24329543), (14, 20853894), (21, 13902596), (28, 10426947), (42, 6951298), (84, 3475649), (163, 1791132), (326, 895566), (489, 597044), (652, 447783), (978, 298522), (1141, 255876), (1956, 149261), (2282, 127938), (3423, 85292), (4564, 63969), (6846, 42646), (13692, 21323)]