287303332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3769}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 570024000

約数和(自身を除く): 282720668

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 118, 236, 323, 646, 1003, 1121, 1292, 2006, 2242, 3769, 4012, 4484, 7538, 15076, 19057, 38114, 64073, 71611, 76228, 128146, 143222, 222371, 256292, 286444, 444742, 889484, 1217387, 2434774, 3780307, 4225049, 4869548, 7560614, 8450098, 15121228, 16900196, 71825833, 143651666, 287303332]

約数ペア:

[(1, 287303332), (2, 143651666), (4, 71825833), (17, 16900196), (19, 15121228), (34, 8450098), (38, 7560614), (59, 4869548), (68, 4225049), (76, 3780307), (118, 2434774), (236, 1217387), (323, 889484), (646, 444742), (1003, 286444), (1121, 256292), (1292, 222371), (2006, 143222), (2242, 128146), (3769, 76228), (4012, 71611), (4484, 64073), (7538, 38114), (15076, 19057)]