279986096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22067}}^1$

素因数の和:22149

約数の個数: 40

約数和(自身を含む): 593805744

約数和(自身を除く): 313819648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 22067, 44134, 88268, 176536, 286871, 353072, 573742, 1147484, 1346087, 2294968, 2692174, 4589936, 5384348, 10768696, 17499131, 21537392, 34998262, 69996524, 139993048, 279986096]

約数ペア:

[(1, 279986096), (2, 139993048), (4, 69996524), (8, 34998262), (13, 21537392), (16, 17499131), (26, 10768696), (52, 5384348), (61, 4589936), (104, 2692174), (122, 2294968), (208, 1346087), (244, 1147484), (488, 573742), (793, 353072), (976, 286871), (1586, 176536), (3172, 88268), (6344, 44134), (12688, 22067)]