164013008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 354530880

約数和(自身を除く): 190517872

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 43, 68, 74, 86, 136, 148, 172, 272, 296, 344, 379, 592, 629, 688, 731, 758, 1258, 1462, 1516, 1591, 2516, 2924, 3032, 3182, 5032, 5848, 6064, 6364, 6443, 10064, 11696, 12728, 12886, 14023, 16297, 25456, 25772, 27047, 28046, 32594, 51544, 54094, 56092, 65188, 103088, 108188, 112184, 130376, 216376, 224368, 238391, 260752, 277049, 432752, 476782, 554098, 602989, 953564, 1108196, 1205978, 1907128, 2216392, 2411956, 3814256, 4432784, 4823912, 9647824, 10250813, 20501626, 41003252, 82006504, 164013008]

約数ペア:

[(1, 164013008), (2, 82006504), (4, 41003252), (8, 20501626), (16, 10250813), (17, 9647824), (34, 4823912), (37, 4432784), (43, 3814256), (68, 2411956), (74, 2216392), (86, 1907128), (136, 1205978), (148, 1108196), (172, 953564), (272, 602989), (296, 554098), (344, 476782), (379, 432752), (592, 277049), (629, 260752), (688, 238391), (731, 224368), (758, 216376), (1258, 130376), (1462, 112184), (1516, 108188), (1591, 103088), (2516, 65188), (2924, 56092), (3032, 54094), (3182, 51544), (5032, 32594), (5848, 28046), (6064, 27047), (6364, 25772), (6443, 25456), (10064, 16297), (11696, 14023), (12728, 12886)]