8728408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 10322792

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 89, 92, 104, 164, 178, 184, 299, 328, 356, 533, 598, 712, 943, 1066, 1157, 1196, 1886, 2047, 2132, 2314, 2392, 3649, 3772, 4094, 4264, 4628, 7298, 7544, 8188, 9256, 12259, 14596, 16376, 24518, 26611, 29192, 47437, 49036, 53222, 83927, 94874, 98072, 106444, 167854, 189748, 212888, 335708, 379496, 671416, 1091051, 2182102, 4364204, 8728408]

約数ペア:

[(1, 8728408), (2, 4364204), (4, 2182102), (8, 1091051), (13, 671416), (23, 379496), (26, 335708), (41, 212888), (46, 189748), (52, 167854), (82, 106444), (89, 98072), (92, 94874), (104, 83927), (164, 53222), (178, 49036), (184, 47437), (299, 29192), (328, 26611), (356, 24518), (533, 16376), (598, 14596), (712, 12259), (943, 9256), (1066, 8188), (1157, 7544), (1196, 7298), (1886, 4628), (2047, 4264), (2132, 4094), (2314, 3772), (2392, 3649)]