25356032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 57518160

約数和(自身を除く): 32162128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 401, 416, 494, 608, 802, 832, 988, 1216, 1604, 1664, 1976, 2432, 3208, 3328, 3952, 4864, 5213, 6416, 7619, 7904, 10426, 12832, 15238, 15808, 20852, 25664, 30476, 31616, 41704, 51328, 60952, 63232, 83408, 99047, 102656, 121904, 166816, 198094, 243808, 333632, 396188, 487616, 667264, 792376, 975232, 1334528, 1584752, 1950464, 3169504, 6339008, 12678016, 25356032]

約数ペア:

[(1, 25356032), (2, 12678016), (4, 6339008), (8, 3169504), (13, 1950464), (16, 1584752), (19, 1334528), (26, 975232), (32, 792376), (38, 667264), (52, 487616), (64, 396188), (76, 333632), (104, 243808), (128, 198094), (152, 166816), (208, 121904), (247, 102656), (256, 99047), (304, 83408), (401, 63232), (416, 60952), (494, 51328), (608, 41704), (802, 31616), (832, 30476), (988, 25664), (1216, 20852), (1604, 15808), (1664, 15238), (1976, 12832), (2432, 10426), (3208, 7904), (3328, 7619), (3952, 6416), (4864, 5213)]