290207892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39581}}^1$

素因数の和:39648

約数の個数: 48

約数和(自身を含む): 744774912

約数和(自身を除く): 454567020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 39581, 79162, 118743, 158324, 237486, 474972, 514553, 1029106, 1543659, 1860307, 2058212, 3087318, 3720614, 5580921, 6174636, 7441228, 11161842, 22323684, 24183991, 48367982, 72551973, 96735964, 145103946, 290207892]

約数ペア:

[(1, 290207892), (2, 145103946), (3, 96735964), (4, 72551973), (6, 48367982), (12, 24183991), (13, 22323684), (26, 11161842), (39, 7441228), (47, 6174636), (52, 5580921), (78, 3720614), (94, 3087318), (141, 2058212), (156, 1860307), (188, 1543659), (282, 1029106), (564, 514553), (611, 474972), (1222, 237486), (1833, 158324), (2444, 118743), (3666, 79162), (7332, 39581)]