261652384

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 622702080

約数和(自身を除く): 361049696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 94, 112, 116, 188, 203, 224, 232, 329, 376, 406, 464, 658, 752, 812, 857, 928, 1316, 1363, 1504, 1624, 1714, 2632, 2726, 3248, 3428, 5264, 5452, 5999, 6496, 6856, 9541, 10528, 10904, 11998, 13712, 19082, 21808, 23996, 24853, 27424, 38164, 40279, 43616, 47992, 49706, 76328, 80558, 95984, 99412, 152656, 161116, 173971, 191968, 198824, 281953, 305312, 322232, 347942, 397648, 563906, 644464, 695884, 795296, 1127812, 1168091, 1288928, 1391768, 2255624, 2336182, 2783536, 4511248, 4672364, 5567072, 8176637, 9022496, 9344728, 16353274, 18689456, 32706548, 37378912, 65413096, 130826192, 261652384]

約数ペア:

[(1, 261652384), (2, 130826192), (4, 65413096), (7, 37378912), (8, 32706548), (14, 18689456), (16, 16353274), (28, 9344728), (29, 9022496), (32, 8176637), (47, 5567072), (56, 4672364), (58, 4511248), (94, 2783536), (112, 2336182), (116, 2255624), (188, 1391768), (203, 1288928), (224, 1168091), (232, 1127812), (329, 795296), (376, 695884), (406, 644464), (464, 563906), (658, 397648), (752, 347942), (812, 322232), (857, 305312), (928, 281953), (1316, 198824), (1363, 191968), (1504, 173971), (1624, 161116), (1714, 152656), (2632, 99412), (2726, 95984), (3248, 80558), (3428, 76328), (5264, 49706), (5452, 47992), (5999, 43616), (6496, 40279), (6856, 38164), (9541, 27424), (10528, 24853), (10904, 23996), (11998, 21808), (13712, 19082)]