281972664

素因数分解:

$2^3\times 3^4\times {\mathrm{435143}}^1$

素因数の和:435161

約数の個数: 40

約数和(自身を含む): 789786360

約数和(自身を除く): 507813696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 435143, 870286, 1305429, 1740572, 2610858, 3481144, 3916287, 5221716, 7832574, 10443432, 11748861, 15665148, 23497722, 31330296, 35246583, 46995444, 70493166, 93990888, 140986332, 281972664]

約数ペア:

[(1, 281972664), (2, 140986332), (3, 93990888), (4, 70493166), (6, 46995444), (8, 35246583), (9, 31330296), (12, 23497722), (18, 15665148), (24, 11748861), (27, 10443432), (36, 7832574), (54, 5221716), (72, 3916287), (81, 3481144), (108, 2610858), (162, 1740572), (216, 1305429), (324, 870286), (648, 435143)]