628684806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1471}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 1390510080

約数和(自身を除く): 761825274

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 163, 326, 437, 489, 874, 978, 1311, 1471, 2622, 2942, 3097, 3749, 4413, 6194, 7498, 8826, 9291, 11247, 18582, 22494, 27949, 33833, 55898, 67666, 71231, 83847, 101499, 142462, 167694, 202998, 213693, 239773, 427386, 479546, 642827, 719319, 1285654, 1438638, 1928481, 3856962, 4555687, 5514779, 9111374, 11029558, 13667061, 16544337, 27334122, 33088674, 104780801, 209561602, 314342403, 628684806]

約数ペア:

[(1, 628684806), (2, 314342403), (3, 209561602), (6, 104780801), (19, 33088674), (23, 27334122), (38, 16544337), (46, 13667061), (57, 11029558), (69, 9111374), (114, 5514779), (138, 4555687), (163, 3856962), (326, 1928481), (437, 1438638), (489, 1285654), (874, 719319), (978, 642827), (1311, 479546), (1471, 427386), (2622, 239773), (2942, 213693), (3097, 202998), (3749, 167694), (4413, 142462), (6194, 101499), (7498, 83847), (8826, 71231), (9291, 67666), (11247, 55898), (18582, 33833), (22494, 27949)]