380672552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1657}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 785842260

約数和(自身を除く): 405169708

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 1657, 2209, 2444, 3314, 4418, 4888, 6628, 8836, 13256, 17672, 21541, 28717, 43082, 57434, 77879, 86164, 114868, 155758, 172328, 229736, 311516, 623032, 1012427, 2024854, 3660313, 4049708, 7320626, 8099416, 14641252, 29282504, 47584069, 95168138, 190336276, 380672552]

約数ペア:

[(1, 380672552), (2, 190336276), (4, 95168138), (8, 47584069), (13, 29282504), (26, 14641252), (47, 8099416), (52, 7320626), (94, 4049708), (104, 3660313), (188, 2024854), (376, 1012427), (611, 623032), (1222, 311516), (1657, 229736), (2209, 172328), (2444, 155758), (3314, 114868), (4418, 86164), (4888, 77879), (6628, 57434), (8836, 43082), (13256, 28717), (17672, 21541)]