355871256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21521}}^1$

素因数の和:21596

約数の個数: 64

約数和(自身を含む): 976237920

約数和(自身を除く): 620366664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 21521, 43042, 64563, 86084, 129126, 172168, 258252, 279773, 516504, 559546, 839319, 1119092, 1140613, 1678638, 2238184, 2281226, 3357276, 3421839, 4562452, 6714552, 6843678, 9124904, 13687356, 14827969, 27374712, 29655938, 44483907, 59311876, 88967814, 118623752, 177935628, 355871256]

約数ペア:

[(1, 355871256), (2, 177935628), (3, 118623752), (4, 88967814), (6, 59311876), (8, 44483907), (12, 29655938), (13, 27374712), (24, 14827969), (26, 13687356), (39, 9124904), (52, 6843678), (53, 6714552), (78, 4562452), (104, 3421839), (106, 3357276), (156, 2281226), (159, 2238184), (212, 1678638), (312, 1140613), (318, 1119092), (424, 839319), (636, 559546), (689, 516504), (1272, 279773), (1378, 258252), (2067, 172168), (2756, 129126), (4134, 86084), (5512, 64563), (8268, 43042), (16536, 21521)]