723870628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8404

約数の個数: 48

約数和(自身を含む): 1443206016

約数和(自身を除く): 719335388

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 598, 949, 1196, 1679, 1898, 3358, 3796, 6716, 8291, 16582, 21827, 33164, 43654, 87308, 107783, 190693, 215566, 381386, 431132, 605243, 762772, 1210486, 2420972, 2479009, 4958018, 7868159, 9916036, 13920589, 15736318, 27841178, 31472636, 55682356, 180967657, 361935314, 723870628]

約数ペア:

[(1, 723870628), (2, 361935314), (4, 180967657), (13, 55682356), (23, 31472636), (26, 27841178), (46, 15736318), (52, 13920589), (73, 9916036), (92, 7868159), (146, 4958018), (292, 2479009), (299, 2420972), (598, 1210486), (949, 762772), (1196, 605243), (1679, 431132), (1898, 381386), (3358, 215566), (3796, 190693), (6716, 107783), (8291, 87308), (16582, 43654), (21827, 33164)]