2688778862

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1438

約数の個数: 96

約数和(自身を含む): 5373941760

約数和(自身を除く): 2685162898

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 61, 62, 77, 98, 122, 154, 217, 341, 427, 434, 539, 671, 682, 854, 1078, 1319, 1342, 1519, 1891, 2387, 2638, 2989, 3038, 3782, 4697, 4774, 5978, 9233, 9394, 13237, 14509, 16709, 18466, 20801, 26474, 29018, 32879, 33418, 40889, 41602, 64631, 65758, 80459, 81778, 92659, 101563, 129262, 145607, 160918, 185318, 203126, 286223, 291214, 449779, 563213, 572446, 710941, 885049, 899558, 1019249, 1126426, 1421882, 1770098, 2003561, 2038498, 2494229, 3148453, 3942491, 4007122, 4988458, 6195343, 6296906, 7884982, 12390686, 17459603, 22039171, 27436519, 34919206, 43367401, 44078342, 54873038, 86734802, 122217221, 192055633, 244434442, 384111266, 1344389431, 2688778862]

約数ペア:

[(1, 2688778862), (2, 1344389431), (7, 384111266), (11, 244434442), (14, 192055633), (22, 122217221), (31, 86734802), (49, 54873038), (61, 44078342), (62, 43367401), (77, 34919206), (98, 27436519), (122, 22039171), (154, 17459603), (217, 12390686), (341, 7884982), (427, 6296906), (434, 6195343), (539, 4988458), (671, 4007122), (682, 3942491), (854, 3148453), (1078, 2494229), (1319, 2038498), (1342, 2003561), (1519, 1770098), (1891, 1421882), (2387, 1126426), (2638, 1019249), (2989, 899558), (3038, 885049), (3782, 710941), (4697, 572446), (4774, 563213), (5978, 449779), (9233, 291214), (9394, 286223), (13237, 203126), (14509, 185318), (16709, 160918), (18466, 145607), (20801, 129262), (26474, 101563), (29018, 92659), (32879, 81778), (33418, 80459), (40889, 65758), (41602, 64631)]