155535504

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20639}}^1$

素因数の和:20807

約数の個数: 40

約数和(自身を含む): 404378880

約数和(自身を除く): 248843376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 330224, 495336, 990672, 3240323, 6480646, 9720969, 12961292, 19441938, 25922584, 38883876, 51845168, 77767752, 155535504]

約数ペア:

[(1, 155535504), (2, 77767752), (3, 51845168), (4, 38883876), (6, 25922584), (8, 19441938), (12, 12961292), (16, 9720969), (24, 6480646), (48, 3240323), (157, 990672), (314, 495336), (471, 330224), (628, 247668), (942, 165112), (1256, 123834), (1884, 82556), (2512, 61917), (3768, 41278), (7536, 20639)]