7990312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 17625600

約数和(自身を除く): 9635288

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 101, 116, 124, 202, 232, 248, 319, 341, 404, 638, 682, 808, 899, 1111, 1276, 1364, 1798, 2222, 2552, 2728, 2929, 3131, 3596, 4444, 5858, 6262, 7192, 8888, 9889, 11716, 12524, 19778, 23432, 25048, 32219, 34441, 39556, 64438, 68882, 79112, 90799, 128876, 137764, 181598, 257752, 275528, 363196, 726392, 998789, 1997578, 3995156, 7990312]

約数ペア:

[(1, 7990312), (2, 3995156), (4, 1997578), (8, 998789), (11, 726392), (22, 363196), (29, 275528), (31, 257752), (44, 181598), (58, 137764), (62, 128876), (88, 90799), (101, 79112), (116, 68882), (124, 64438), (202, 39556), (232, 34441), (248, 32219), (319, 25048), (341, 23432), (404, 19778), (638, 12524), (682, 11716), (808, 9889), (899, 8888), (1111, 7192), (1276, 6262), (1364, 5858), (1798, 4444), (2222, 3596), (2552, 3131), (2728, 2929)]