889727072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27073}}^1$

素因数の和:27175

約数の個数: 48

約数和(自身を含む): 1910341440

約数和(自身を除く): 1020614368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 8216, 16432, 27073, 32864, 54146, 108292, 216584, 351949, 433168, 703898, 866336, 1407796, 2138767, 2815592, 4277534, 5631184, 8555068, 11262368, 17110136, 27803971, 34220272, 55607942, 68440544, 111215884, 222431768, 444863536, 889727072]

約数ペア:

[(1, 889727072), (2, 444863536), (4, 222431768), (8, 111215884), (13, 68440544), (16, 55607942), (26, 34220272), (32, 27803971), (52, 17110136), (79, 11262368), (104, 8555068), (158, 5631184), (208, 4277534), (316, 2815592), (416, 2138767), (632, 1407796), (1027, 866336), (1264, 703898), (2054, 433168), (2528, 351949), (4108, 216584), (8216, 108292), (16432, 54146), (27073, 32864)]