291255354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40151}}^1$

素因数の和:40203

約数の個数: 48

約数和(自身を含む): 701535744

約数和(自身を除く): 410280390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 40151, 80302, 120453, 240906, 361359, 521963, 722718, 1043926, 1244681, 1565889, 2489362, 3131778, 3734043, 4697667, 7468086, 9395334, 11202129, 16180853, 22404258, 32361706, 48542559, 97085118, 145627677, 291255354]

約数ペア:

[(1, 291255354), (2, 145627677), (3, 97085118), (6, 48542559), (9, 32361706), (13, 22404258), (18, 16180853), (26, 11202129), (31, 9395334), (39, 7468086), (62, 4697667), (78, 3734043), (93, 3131778), (117, 2489362), (186, 1565889), (234, 1244681), (279, 1043926), (403, 722718), (558, 521963), (806, 361359), (1209, 240906), (2418, 120453), (3627, 80302), (7254, 40151)]