291216294

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22691}}^1$

素因数の和:22753

約数の個数: 48

約数和(自身を含む): 679670784

約数和(自身を除く): 388454490

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 4278, 6417, 12834, 22691, 45382, 68073, 136146, 204219, 408438, 521893, 703421, 1043786, 1406842, 1565679, 2110263, 3131358, 4220526, 4697037, 6330789, 9394074, 12661578, 16178683, 32357366, 48536049, 97072098, 145608147, 291216294]

約数ペア:

[(1, 291216294), (2, 145608147), (3, 97072098), (6, 48536049), (9, 32357366), (18, 16178683), (23, 12661578), (31, 9394074), (46, 6330789), (62, 4697037), (69, 4220526), (93, 3131358), (138, 2110263), (186, 1565679), (207, 1406842), (279, 1043786), (414, 703421), (558, 521893), (713, 408438), (1426, 204219), (2139, 136146), (4278, 68073), (6417, 45382), (12834, 22691)]