1298734128

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{27581}}^1$

素因数の和:27707

約数の個数: 80

約数和(自身を含む): 3762184800

約数和(自身を除く): 2463450672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2943, 3924, 5232, 5886, 7848, 11772, 15696, 23544, 27581, 47088, 55162, 82743, 110324, 165486, 220648, 248229, 330972, 441296, 496458, 661944, 744687, 992916, 1323888, 1489374, 1985832, 2978748, 3006329, 3971664, 5957496, 6012658, 9018987, 11914992, 12025316, 18037974, 24050632, 27056961, 36075948, 48101264, 54113922, 72151896, 81170883, 108227844, 144303792, 162341766, 216455688, 324683532, 432911376, 649367064, 1298734128]

約数ペア:

[(1, 1298734128), (2, 649367064), (3, 432911376), (4, 324683532), (6, 216455688), (8, 162341766), (9, 144303792), (12, 108227844), (16, 81170883), (18, 72151896), (24, 54113922), (27, 48101264), (36, 36075948), (48, 27056961), (54, 24050632), (72, 18037974), (108, 12025316), (109, 11914992), (144, 9018987), (216, 6012658), (218, 5957496), (327, 3971664), (432, 3006329), (436, 2978748), (654, 1985832), (872, 1489374), (981, 1323888), (1308, 992916), (1744, 744687), (1962, 661944), (2616, 496458), (2943, 441296), (3924, 330972), (5232, 248229), (5886, 220648), (7848, 165486), (11772, 110324), (15696, 82743), (23544, 55162), (27581, 47088)]