1266402452

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 2674844928

約数和(自身を除く): 1408442476

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 257, 434, 514, 811, 868, 1028, 1519, 1622, 1799, 3038, 3244, 3598, 5677, 6076, 7196, 7967, 11354, 12593, 15934, 22708, 25141, 25186, 31868, 39739, 50282, 50372, 55769, 79478, 100564, 111538, 158956, 175987, 208427, 223076, 351974, 390383, 416854, 703948, 780766, 833708, 1231909, 1458989, 1561532, 2463818, 2917978, 4927636, 5835956, 6461237, 10212923, 12922474, 20425846, 25844948, 40851692, 45228659, 90457318, 180914636, 316600613, 633201226, 1266402452]

約数ペア:

[(1, 1266402452), (2, 633201226), (4, 316600613), (7, 180914636), (14, 90457318), (28, 45228659), (31, 40851692), (49, 25844948), (62, 20425846), (98, 12922474), (124, 10212923), (196, 6461237), (217, 5835956), (257, 4927636), (434, 2917978), (514, 2463818), (811, 1561532), (868, 1458989), (1028, 1231909), (1519, 833708), (1622, 780766), (1799, 703948), (3038, 416854), (3244, 390383), (3598, 351974), (5677, 223076), (6076, 208427), (7196, 175987), (7967, 158956), (11354, 111538), (12593, 100564), (15934, 79478), (22708, 55769), (25141, 50372), (25186, 50282), (31868, 39739)]