229691696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2213}}^1$

素因数の和:2733

約数の個数: 40

約数和(自身を含む): 480438000

約数和(自身を除く): 250746304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1996, 2213, 3992, 4426, 6487, 7984, 8852, 12974, 17704, 25948, 28769, 35408, 51896, 57538, 103792, 115076, 230152, 460304, 1104287, 2208574, 4417148, 8834296, 14355731, 17668592, 28711462, 57422924, 114845848, 229691696]

約数ペア:

[(1, 229691696), (2, 114845848), (4, 57422924), (8, 28711462), (13, 17668592), (16, 14355731), (26, 8834296), (52, 4417148), (104, 2208574), (208, 1104287), (499, 460304), (998, 230152), (1996, 115076), (2213, 103792), (3992, 57538), (4426, 51896), (6487, 35408), (7984, 28769), (8852, 25948), (12974, 17704)]