2016503888

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 4558101120

約数和(自身を除く): 2541597232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 401, 413, 472, 761, 802, 826, 944, 1522, 1604, 1652, 2807, 3044, 3208, 3304, 5327, 5614, 6088, 6416, 6608, 10654, 11228, 12176, 21308, 22456, 23659, 42616, 44899, 44912, 47318, 85232, 89798, 94636, 165613, 179596, 189272, 305161, 314293, 331226, 359192, 378544, 610322, 628586, 662452, 718384, 1220644, 1257172, 1324904, 2136127, 2441288, 2514344, 2649808, 4272254, 4882576, 5028688, 8544508, 17089016, 18004499, 34178032, 36008998, 72017996, 126031493, 144035992, 252062986, 288071984, 504125972, 1008251944, 2016503888]

約数ペア:

[(1, 2016503888), (2, 1008251944), (4, 504125972), (7, 288071984), (8, 252062986), (14, 144035992), (16, 126031493), (28, 72017996), (56, 36008998), (59, 34178032), (112, 18004499), (118, 17089016), (236, 8544508), (401, 5028688), (413, 4882576), (472, 4272254), (761, 2649808), (802, 2514344), (826, 2441288), (944, 2136127), (1522, 1324904), (1604, 1257172), (1652, 1220644), (2807, 718384), (3044, 662452), (3208, 628586), (3304, 610322), (5327, 378544), (5614, 359192), (6088, 331226), (6416, 314293), (6608, 305161), (10654, 189272), (11228, 179596), (12176, 165613), (21308, 94636), (22456, 89798), (23659, 85232), (42616, 47318), (44899, 44912)]