280519434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38671}}^1$

素因数の和:38723

約数の個数: 48

約数和(自身を含む): 675677184

約数和(自身を除く): 395157750

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, 38671, 77342, 116013, 232026, 348039, 502723, 696078, 1005446, 1198801, 1508169, 2397602, 3016338, 3596403, 4524507, 7192806, 9049014, 10789209, 15584413, 21578418, 31168826, 46753239, 93506478, 140259717, 280519434]

約数ペア:

[(1, 280519434), (2, 140259717), (3, 93506478), (6, 46753239), (9, 31168826), (13, 21578418), (18, 15584413), (26, 10789209), (31, 9049014), (39, 7192806), (62, 4524507), (78, 3596403), (93, 3016338), (117, 2397602), (186, 1508169), (234, 1198801), (279, 1005446), (403, 696078), (558, 502723), (806, 348039), (1209, 232026), (2418, 116013), (3627, 77342), (7254, 38671)]