509292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 1537536

約数和(自身を除く): 1028244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 47, 63, 84, 86, 94, 126, 129, 141, 172, 188, 252, 258, 282, 301, 329, 387, 423, 516, 564, 602, 658, 774, 846, 903, 987, 1204, 1316, 1548, 1692, 1806, 1974, 2021, 2709, 2961, 3612, 3948, 4042, 5418, 5922, 6063, 8084, 10836, 11844, 12126, 14147, 18189, 24252, 28294, 36378, 42441, 56588, 72756, 84882, 127323, 169764, 254646, 509292]

約数ペア:

[(1, 509292), (2, 254646), (3, 169764), (4, 127323), (6, 84882), (7, 72756), (9, 56588), (12, 42441), (14, 36378), (18, 28294), (21, 24252), (28, 18189), (36, 14147), (42, 12126), (43, 11844), (47, 10836), (63, 8084), (84, 6063), (86, 5922), (94, 5418), (126, 4042), (129, 3948), (141, 3612), (172, 2961), (188, 2709), (252, 2021), (258, 1974), (282, 1806), (301, 1692), (329, 1548), (387, 1316), (423, 1204), (516, 987), (564, 903), (602, 846), (658, 774)]