247124514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1031}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 610283520

約数和(自身を除く): 363159006

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 439, 546, 878, 1031, 1317, 2062, 2634, 3073, 3093, 5707, 6146, 6186, 7217, 9219, 11414, 13403, 14434, 17121, 18438, 21651, 26806, 34242, 39949, 40209, 43302, 79898, 80418, 93821, 119847, 187642, 239694, 281463, 452609, 562926, 905218, 1357827, 2715654, 3168263, 5883917, 6336526, 9504789, 11767834, 17651751, 19009578, 35303502, 41187419, 82374838, 123562257, 247124514]

約数ペア:

[(1, 247124514), (2, 123562257), (3, 82374838), (6, 41187419), (7, 35303502), (13, 19009578), (14, 17651751), (21, 11767834), (26, 9504789), (39, 6336526), (42, 5883917), (78, 3168263), (91, 2715654), (182, 1357827), (273, 905218), (439, 562926), (546, 452609), (878, 281463), (1031, 239694), (1317, 187642), (2062, 119847), (2634, 93821), (3073, 80418), (3093, 79898), (5707, 43302), (6146, 40209), (6186, 39949), (7217, 34242), (9219, 26806), (11414, 21651), (13403, 18438), (14434, 17121)]