285450438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1213}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 704858112

約数和(自身を除く): 419407674

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 431, 546, 862, 1213, 1293, 2426, 2586, 3017, 3639, 5603, 6034, 7278, 8491, 9051, 11206, 15769, 16809, 16982, 18102, 25473, 31538, 33618, 39221, 47307, 50946, 78442, 94614, 110383, 117663, 220766, 235326, 331149, 522803, 662298, 1045606, 1568409, 3136818, 3659621, 6796439, 7319242, 10978863, 13592878, 20389317, 21957726, 40778634, 47575073, 95150146, 142725219, 285450438]

約数ペア:

[(1, 285450438), (2, 142725219), (3, 95150146), (6, 47575073), (7, 40778634), (13, 21957726), (14, 20389317), (21, 13592878), (26, 10978863), (39, 7319242), (42, 6796439), (78, 3659621), (91, 3136818), (182, 1568409), (273, 1045606), (431, 662298), (546, 522803), (862, 331149), (1213, 235326), (1293, 220766), (2426, 117663), (2586, 110383), (3017, 94614), (3639, 78442), (5603, 50946), (6034, 47307), (7278, 39221), (8491, 33618), (9051, 31538), (11206, 25473), (15769, 18102), (16809, 16982)]