2243379856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199447}}^1$

素因数の和:199511

約数の個数: 40

約数和(自身を含む): 4698994880

約数和(自身を除く): 2455615024

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 199447, 398894, 797788, 1595576, 3191152, 3789493, 7379539, 7578986, 14759078, 15157972, 29518156, 30315944, 59036312, 60631888, 118072624, 140211241, 280422482, 560844964, 1121689928, 2243379856]

約数ペア:

[(1, 2243379856), (2, 1121689928), (4, 560844964), (8, 280422482), (16, 140211241), (19, 118072624), (37, 60631888), (38, 59036312), (74, 30315944), (76, 29518156), (148, 15157972), (152, 14759078), (296, 7578986), (304, 7379539), (592, 3789493), (703, 3191152), (1406, 1595576), (2812, 797788), (5624, 398894), (11248, 199447)]