255129516

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^2\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 54

約数和(自身を含む): 652045940

約数和(自身を除く): 396916424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 619, 642, 963, 1238, 1284, 1857, 1926, 2476, 3714, 3852, 5571, 7428, 11142, 11449, 22284, 22898, 34347, 45796, 66233, 68694, 103041, 132466, 137388, 198699, 206082, 264932, 397398, 412164, 596097, 794796, 1192194, 2384388, 7086931, 14173862, 21260793, 28347724, 42521586, 63782379, 85043172, 127564758, 255129516]

約数ペア:

[(1, 255129516), (2, 127564758), (3, 85043172), (4, 63782379), (6, 42521586), (9, 28347724), (12, 21260793), (18, 14173862), (36, 7086931), (107, 2384388), (214, 1192194), (321, 794796), (428, 596097), (619, 412164), (642, 397398), (963, 264932), (1238, 206082), (1284, 198699), (1857, 137388), (1926, 132466), (2476, 103041), (3714, 68694), (3852, 66233), (5571, 45796), (7428, 34347), (11142, 22898), (11449, 22284)]