661644148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1429}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 1340539200

約数和(自身を除く): 678895052

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 619, 748, 1238, 1429, 2476, 2858, 5716, 6809, 10523, 13618, 15719, 21046, 24293, 27236, 31438, 42092, 48586, 62876, 97172, 115753, 231506, 267223, 463012, 534446, 884551, 1068892, 1769102, 3538204, 9730061, 15037367, 19460122, 30074734, 38920244, 60149468, 165411037, 330822074, 661644148]

約数ペア:

[(1, 661644148), (2, 330822074), (4, 165411037), (11, 60149468), (17, 38920244), (22, 30074734), (34, 19460122), (44, 15037367), (68, 9730061), (187, 3538204), (374, 1769102), (619, 1068892), (748, 884551), (1238, 534446), (1429, 463012), (2476, 267223), (2858, 231506), (5716, 115753), (6809, 97172), (10523, 62876), (13618, 48586), (15719, 42092), (21046, 31438), (24293, 27236)]