278267418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108107}}^1$

素因数の和:108139

約数の個数: 48

約数和(自身を含む): 708323616

約数和(自身を除く): 430056198

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 108107, 216214, 324321, 648642, 972963, 1189177, 1405391, 1945926, 2378354, 2810782, 3567531, 4216173, 7135062, 8432346, 10702593, 12648519, 15459301, 21405186, 25297038, 30918602, 46377903, 92755806, 139133709, 278267418]

約数ペア:

[(1, 278267418), (2, 139133709), (3, 92755806), (6, 46377903), (9, 30918602), (11, 25297038), (13, 21405186), (18, 15459301), (22, 12648519), (26, 10702593), (33, 8432346), (39, 7135062), (66, 4216173), (78, 3567531), (99, 2810782), (117, 2378354), (143, 1945926), (198, 1405391), (234, 1189177), (286, 972963), (429, 648642), (858, 324321), (1287, 216214), (2574, 108107)]