1226727248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{9109}}^1$

素因数の和:9579

約数の個数: 40

約数和(自身を含む): 2507800800

約数和(自身を除く): 1281073552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 443, 886, 1772, 3544, 7088, 8417, 9109, 16834, 18218, 33668, 36436, 67336, 72872, 134672, 145744, 173071, 346142, 692284, 1384568, 2769136, 4035287, 8070574, 16141148, 32282296, 64564592, 76670453, 153340906, 306681812, 613363624, 1226727248]

約数ペア:

[(1, 1226727248), (2, 613363624), (4, 306681812), (8, 153340906), (16, 76670453), (19, 64564592), (38, 32282296), (76, 16141148), (152, 8070574), (304, 4035287), (443, 2769136), (886, 1384568), (1772, 692284), (3544, 346142), (7088, 173071), (8417, 145744), (9109, 134672), (16834, 72872), (18218, 67336), (33668, 36436)]