381369936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 1022934528

約数和(自身を除く): 641564592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 197, 248, 372, 394, 496, 591, 744, 788, 1182, 1301, 1488, 1576, 2364, 2602, 3152, 3903, 4728, 5204, 6107, 7806, 9456, 10408, 12214, 15612, 18321, 20816, 24428, 31224, 36642, 40331, 48856, 62448, 73284, 80662, 97712, 120993, 146568, 161324, 241986, 256297, 293136, 322648, 483972, 512594, 645296, 768891, 967944, 1025188, 1537782, 1935888, 2050376, 3075564, 4100752, 6151128, 7945207, 12302256, 15890414, 23835621, 31780828, 47671242, 63561656, 95342484, 127123312, 190684968, 381369936]

約数ペア:

[(1, 381369936), (2, 190684968), (3, 127123312), (4, 95342484), (6, 63561656), (8, 47671242), (12, 31780828), (16, 23835621), (24, 15890414), (31, 12302256), (48, 7945207), (62, 6151128), (93, 4100752), (124, 3075564), (186, 2050376), (197, 1935888), (248, 1537782), (372, 1025188), (394, 967944), (496, 768891), (591, 645296), (744, 512594), (788, 483972), (1182, 322648), (1301, 293136), (1488, 256297), (1576, 241986), (2364, 161324), (2602, 146568), (3152, 120993), (3903, 97712), (4728, 80662), (5204, 73284), (6107, 62448), (7806, 48856), (9456, 40331), (10408, 36642), (12214, 31224), (15612, 24428), (18321, 20816)]