257890302

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{769}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 578497920

約数和(自身を除く): 320607618

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 601, 769, 1202, 1538, 1803, 2307, 3606, 4614, 5409, 6921, 10818, 13842, 18631, 23839, 37262, 47678, 55893, 71517, 111786, 143034, 167679, 214551, 335358, 429102, 462169, 924338, 1386507, 2773014, 4159521, 8319042, 14327239, 28654478, 42981717, 85963434, 128945151, 257890302]

約数ペア:

[(1, 257890302), (2, 128945151), (3, 85963434), (6, 42981717), (9, 28654478), (18, 14327239), (31, 8319042), (62, 4159521), (93, 2773014), (186, 1386507), (279, 924338), (558, 462169), (601, 429102), (769, 335358), (1202, 214551), (1538, 167679), (1803, 143034), (2307, 111786), (3606, 71517), (4614, 55893), (5409, 47678), (6921, 37262), (10818, 23839), (13842, 18631)]