2018682016

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{1319}}^1$

素因数の和:1638

約数の個数: 72

約数和(自身を含む): 4321991520

約数和(自身を除く): 2303309504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 283, 338, 416, 566, 676, 1132, 1319, 1352, 2264, 2638, 2704, 3679, 4528, 5276, 5408, 7358, 9056, 10552, 14716, 17147, 21104, 29432, 34294, 42208, 47827, 58864, 68588, 95654, 117728, 137176, 191308, 222911, 274352, 373277, 382616, 445822, 548704, 746554, 765232, 891644, 1493108, 1530464, 1783288, 2986216, 3566576, 4852601, 5972432, 7133152, 9705202, 11944864, 19410404, 38820808, 63083813, 77641616, 126167626, 155283232, 252335252, 504670504, 1009341008, 2018682016]

約数ペア:

[(1, 2018682016), (2, 1009341008), (4, 504670504), (8, 252335252), (13, 155283232), (16, 126167626), (26, 77641616), (32, 63083813), (52, 38820808), (104, 19410404), (169, 11944864), (208, 9705202), (283, 7133152), (338, 5972432), (416, 4852601), (566, 3566576), (676, 2986216), (1132, 1783288), (1319, 1530464), (1352, 1493108), (2264, 891644), (2638, 765232), (2704, 746554), (3679, 548704), (4528, 445822), (5276, 382616), (5408, 373277), (7358, 274352), (9056, 222911), (10552, 191308), (14716, 137176), (17147, 117728), (21104, 95654), (29432, 68588), (34294, 58864), (42208, 47827)]