418878168

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 1060752000

約数和(自身を除く): 641873832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 307, 409, 417, 556, 614, 818, 834, 921, 1112, 1227, 1228, 1636, 1668, 1842, 2454, 2456, 3272, 3336, 3684, 4908, 7368, 9816, 42673, 56851, 85346, 113702, 125563, 128019, 170553, 170692, 227404, 251126, 256038, 341106, 341384, 376689, 454808, 502252, 512076, 682212, 753378, 1004504, 1024152, 1364424, 1506756, 3013512, 17453257, 34906514, 52359771, 69813028, 104719542, 139626056, 209439084, 418878168]

約数ペア:

[(1, 418878168), (2, 209439084), (3, 139626056), (4, 104719542), (6, 69813028), (8, 52359771), (12, 34906514), (24, 17453257), (139, 3013512), (278, 1506756), (307, 1364424), (409, 1024152), (417, 1004504), (556, 753378), (614, 682212), (818, 512076), (834, 502252), (921, 454808), (1112, 376689), (1227, 341384), (1228, 341106), (1636, 256038), (1668, 251126), (1842, 227404), (2454, 170692), (2456, 170553), (3272, 128019), (3336, 125563), (3684, 113702), (4908, 85346), (7368, 56851), (9816, 42673)]