285670084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{829}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 591969280

約数和(自身を除く): 306299196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 397, 434, 794, 829, 868, 1588, 1658, 2779, 3316, 5558, 5803, 11116, 11606, 12307, 23212, 24614, 25699, 49228, 51398, 86149, 102796, 172298, 179893, 329113, 344596, 359786, 658226, 719572, 1316452, 2303791, 4607582, 9215164, 10202503, 20405006, 40810012, 71417521, 142835042, 285670084]

約数ペア:

[(1, 285670084), (2, 142835042), (4, 71417521), (7, 40810012), (14, 20405006), (28, 10202503), (31, 9215164), (62, 4607582), (124, 2303791), (217, 1316452), (397, 719572), (434, 658226), (794, 359786), (829, 344596), (868, 329113), (1588, 179893), (1658, 172298), (2779, 102796), (3316, 86149), (5558, 51398), (5803, 49228), (11116, 25699), (11606, 24614), (12307, 23212)]