397223254192

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{8513}}^1\times {\mathrm{10091}}^1$

素因数の和:18646

約数の個数: 60

約数和(自身を含む): 817731931896

約数和(自身を除く): 420508677704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 8513, 10091, 17026, 20182, 34052, 40364, 68104, 80728, 136208, 144721, 161456, 171547, 289442, 343094, 578884, 686188, 1157768, 1372376, 2315536, 2460257, 2744752, 2916299, 4920514, 5832598, 9841028, 11665196, 19682056, 23330392, 39364112, 46660784, 85904683, 171809366, 343618732, 687237464, 1374474928, 1460379611, 2920759222, 5841518444, 11683036888, 23366073776, 24826453387, 49652906774, 99305813548, 198611627096, 397223254192]

約数ペア:

[(1, 397223254192), (2, 198611627096), (4, 99305813548), (8, 49652906774), (16, 24826453387), (17, 23366073776), (34, 11683036888), (68, 5841518444), (136, 2920759222), (272, 1460379611), (289, 1374474928), (578, 687237464), (1156, 343618732), (2312, 171809366), (4624, 85904683), (8513, 46660784), (10091, 39364112), (17026, 23330392), (20182, 19682056), (34052, 11665196), (40364, 9841028), (68104, 5832598), (80728, 4920514), (136208, 2916299), (144721, 2744752), (161456, 2460257), (171547, 2315536), (289442, 1372376), (343094, 1157768), (578884, 686188)]