388764740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1197

約数の個数: 96

約数和(自身を含む): 1010306304

約数和(自身を除く): 621541564

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 227, 260, 364, 454, 455, 908, 910, 941, 1135, 1589, 1820, 1882, 2270, 2951, 3178, 3764, 4540, 4705, 5902, 6356, 6587, 7945, 9410, 11804, 12233, 13174, 14755, 15890, 18820, 20657, 24466, 26348, 29510, 31780, 32935, 41314, 48932, 59020, 61165, 65870, 82628, 85631, 103285, 122330, 131740, 171262, 206570, 213607, 244660, 342524, 413140, 427214, 428155, 854428, 856310, 1068035, 1495249, 1712620, 2136070, 2776891, 2990498, 4272140, 5553782, 5980996, 7476245, 11107564, 13884455, 14952490, 19438237, 27768910, 29904980, 38876474, 55537820, 77752948, 97191185, 194382370, 388764740]

約数ペア:

[(1, 388764740), (2, 194382370), (4, 97191185), (5, 77752948), (7, 55537820), (10, 38876474), (13, 29904980), (14, 27768910), (20, 19438237), (26, 14952490), (28, 13884455), (35, 11107564), (52, 7476245), (65, 5980996), (70, 5553782), (91, 4272140), (130, 2990498), (140, 2776891), (182, 2136070), (227, 1712620), (260, 1495249), (364, 1068035), (454, 856310), (455, 854428), (908, 428155), (910, 427214), (941, 413140), (1135, 342524), (1589, 244660), (1820, 213607), (1882, 206570), (2270, 171262), (2951, 131740), (3178, 122330), (3764, 103285), (4540, 85631), (4705, 82628), (5902, 65870), (6356, 61165), (6587, 59020), (7945, 48932), (9410, 41314), (11804, 32935), (12233, 31780), (13174, 29510), (14755, 26348), (15890, 24466), (18820, 20657)]