64633504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 137803680

約数和(自身を除く): 73170176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 416, 502, 619, 1004, 1238, 2008, 2476, 3263, 4016, 4952, 6526, 8032, 8047, 9904, 13052, 16094, 19808, 26104, 32188, 52208, 64376, 104416, 128752, 155369, 257504, 310738, 621476, 1242952, 2019797, 2485904, 4039594, 4971808, 8079188, 16158376, 32316752, 64633504]

約数ペア:

[(1, 64633504), (2, 32316752), (4, 16158376), (8, 8079188), (13, 4971808), (16, 4039594), (26, 2485904), (32, 2019797), (52, 1242952), (104, 621476), (208, 310738), (251, 257504), (416, 155369), (502, 128752), (619, 104416), (1004, 64376), (1238, 52208), (2008, 32188), (2476, 26104), (3263, 19808), (4016, 16094), (4952, 13052), (6526, 9904), (8032, 8047)]