157464272

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 364476672

約数和(自身を除く): 207012400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 53, 56, 82, 106, 112, 164, 212, 287, 328, 371, 424, 574, 647, 656, 742, 848, 1148, 1294, 1484, 2173, 2296, 2588, 2968, 4346, 4529, 4592, 5176, 5936, 8692, 9058, 10352, 15211, 17384, 18116, 26527, 30422, 34291, 34768, 36232, 53054, 60844, 68582, 72464, 106108, 121688, 137164, 185689, 212216, 240037, 243376, 274328, 371378, 424432, 480074, 548656, 742756, 960148, 1405931, 1485512, 1920296, 2811862, 2971024, 3840592, 5623724, 9841517, 11247448, 19683034, 22494896, 39366068, 78732136, 157464272]

約数ペア:

[(1, 157464272), (2, 78732136), (4, 39366068), (7, 22494896), (8, 19683034), (14, 11247448), (16, 9841517), (28, 5623724), (41, 3840592), (53, 2971024), (56, 2811862), (82, 1920296), (106, 1485512), (112, 1405931), (164, 960148), (212, 742756), (287, 548656), (328, 480074), (371, 424432), (424, 371378), (574, 274328), (647, 243376), (656, 240037), (742, 212216), (848, 185689), (1148, 137164), (1294, 121688), (1484, 106108), (2173, 72464), (2296, 68582), (2588, 60844), (2968, 53054), (4346, 36232), (4529, 34768), (4592, 34291), (5176, 30422), (5936, 26527), (8692, 18116), (9058, 17384), (10352, 15211)]