655122472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 1341515520

約数和(自身を除く): 686393048

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 113, 136, 188, 226, 376, 452, 799, 904, 907, 1598, 1814, 1921, 3196, 3628, 3842, 5311, 6392, 7256, 7684, 10622, 15368, 15419, 21244, 30838, 42488, 42629, 61676, 85258, 90287, 102491, 123352, 170516, 180574, 204982, 341032, 361148, 409964, 722296, 724693, 819928, 1449386, 1742347, 2898772, 3484694, 4817077, 5797544, 6969388, 9634154, 13938776, 19268308, 38536616, 81890309, 163780618, 327561236, 655122472]

約数ペア:

[(1, 655122472), (2, 327561236), (4, 163780618), (8, 81890309), (17, 38536616), (34, 19268308), (47, 13938776), (68, 9634154), (94, 6969388), (113, 5797544), (136, 4817077), (188, 3484694), (226, 2898772), (376, 1742347), (452, 1449386), (799, 819928), (904, 724693), (907, 722296), (1598, 409964), (1814, 361148), (1921, 341032), (3196, 204982), (3628, 180574), (3842, 170516), (5311, 123352), (6392, 102491), (7256, 90287), (7684, 85258), (10622, 61676), (15368, 42629), (15419, 42488), (21244, 30838)]