128965128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8606

約数の個数: 64

約数和(自身を含む): 350645760

約数和(自身を除く): 221680632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 2516, 3774, 5032, 7548, 8543, 15096, 17086, 25629, 34172, 51258, 68344, 102516, 145231, 205032, 290462, 316091, 435693, 580924, 632182, 871386, 948273, 1161848, 1264364, 1742772, 1896546, 2528728, 3485544, 3793092, 5373547, 7586184, 10747094, 16120641, 21494188, 32241282, 42988376, 64482564, 128965128]

約数ペア:

[(1, 128965128), (2, 64482564), (3, 42988376), (4, 32241282), (6, 21494188), (8, 16120641), (12, 10747094), (17, 7586184), (24, 5373547), (34, 3793092), (37, 3485544), (51, 2528728), (68, 1896546), (74, 1742772), (102, 1264364), (111, 1161848), (136, 948273), (148, 871386), (204, 632182), (222, 580924), (296, 435693), (408, 316091), (444, 290462), (629, 205032), (888, 145231), (1258, 102516), (1887, 68344), (2516, 51258), (3774, 34172), (5032, 25629), (7548, 17086), (8543, 15096)]