7856728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 17510400

約数和(自身を除く): 9653672

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 127, 148, 152, 209, 254, 296, 407, 418, 508, 703, 814, 836, 1016, 1397, 1406, 1628, 1672, 2413, 2794, 2812, 3256, 4699, 4826, 5588, 5624, 7733, 9398, 9652, 11176, 15466, 18796, 19304, 26543, 30932, 37592, 51689, 53086, 61864, 89281, 103378, 106172, 178562, 206756, 212344, 357124, 413512, 714248, 982091, 1964182, 3928364, 7856728]

約数ペア:

[(1, 7856728), (2, 3928364), (4, 1964182), (8, 982091), (11, 714248), (19, 413512), (22, 357124), (37, 212344), (38, 206756), (44, 178562), (74, 106172), (76, 103378), (88, 89281), (127, 61864), (148, 53086), (152, 51689), (209, 37592), (254, 30932), (296, 26543), (407, 19304), (418, 18796), (508, 15466), (703, 11176), (814, 9652), (836, 9398), (1016, 7733), (1397, 5624), (1406, 5588), (1628, 4826), (1672, 4699), (2413, 3256), (2794, 2812)]