408088156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^2$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 880181120

約数和(自身を除く): 472092964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 107, 133, 134, 214, 266, 268, 428, 469, 532, 749, 938, 1273, 1498, 1876, 2033, 2546, 2996, 4066, 5092, 7169, 8132, 8911, 11449, 14231, 14338, 17822, 22898, 28462, 28676, 35644, 45796, 50183, 56924, 80143, 100366, 136211, 160286, 200732, 217531, 272422, 320572, 435062, 544844, 767083, 870124, 953477, 1522717, 1534166, 1906954, 3045434, 3068332, 3813908, 5369581, 6090868, 10739162, 14574577, 21478324, 29149154, 58298308, 102022039, 204044078, 408088156]

約数ペア:

[(1, 408088156), (2, 204044078), (4, 102022039), (7, 58298308), (14, 29149154), (19, 21478324), (28, 14574577), (38, 10739162), (67, 6090868), (76, 5369581), (107, 3813908), (133, 3068332), (134, 3045434), (214, 1906954), (266, 1534166), (268, 1522717), (428, 953477), (469, 870124), (532, 767083), (749, 544844), (938, 435062), (1273, 320572), (1498, 272422), (1876, 217531), (2033, 200732), (2546, 160286), (2996, 136211), (4066, 100366), (5092, 80143), (7169, 56924), (8132, 50183), (8911, 45796), (11449, 35644), (14231, 28676), (14338, 28462), (17822, 22898)]