631796312

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 1409824320

約数和(自身を除く): 778028008

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 146, 148, 259, 292, 296, 511, 518, 584, 1022, 1036, 2044, 2072, 2701, 4088, 4177, 5402, 8354, 10804, 16708, 18907, 21608, 29239, 33416, 37814, 58478, 75628, 116956, 151256, 154549, 233912, 304921, 309098, 609842, 618196, 1081843, 1219684, 1236392, 2134447, 2163686, 2439368, 4268894, 4327372, 8537788, 8654744, 11282077, 17075576, 22564154, 45128308, 78974539, 90256616, 157949078, 315898156, 631796312]

約数ペア:

[(1, 631796312), (2, 315898156), (4, 157949078), (7, 90256616), (8, 78974539), (14, 45128308), (28, 22564154), (37, 17075576), (56, 11282077), (73, 8654744), (74, 8537788), (146, 4327372), (148, 4268894), (259, 2439368), (292, 2163686), (296, 2134447), (511, 1236392), (518, 1219684), (584, 1081843), (1022, 618196), (1036, 609842), (2044, 309098), (2072, 304921), (2701, 233912), (4088, 154549), (4177, 151256), (5402, 116956), (8354, 75628), (10804, 58478), (16708, 37814), (18907, 33416), (21608, 29239)]