253158888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12911}}^1$

素因数の和:12982

約数の個数: 64

約数和(自身を含む): 681753600

約数和(自身を除く): 428594712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 9804, 12911, 19608, 25822, 38733, 51644, 77466, 103288, 154932, 245309, 309864, 490618, 555173, 735927, 981236, 1110346, 1471854, 1665519, 1962472, 2220692, 2943708, 3331038, 4441384, 5887416, 6662076, 10548287, 13324152, 21096574, 31644861, 42193148, 63289722, 84386296, 126579444, 253158888]

約数ペア:

[(1, 253158888), (2, 126579444), (3, 84386296), (4, 63289722), (6, 42193148), (8, 31644861), (12, 21096574), (19, 13324152), (24, 10548287), (38, 6662076), (43, 5887416), (57, 4441384), (76, 3331038), (86, 2943708), (114, 2220692), (129, 1962472), (152, 1665519), (172, 1471854), (228, 1110346), (258, 981236), (344, 735927), (456, 555173), (516, 490618), (817, 309864), (1032, 245309), (1634, 154932), (2451, 103288), (3268, 77466), (4902, 51644), (6536, 38733), (9804, 25822), (12911, 19608)]