1889997952

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2441}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 3945490560

約数和(自身を除く): 2055492608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 263, 368, 526, 736, 1052, 1472, 2104, 2441, 2944, 4208, 4882, 6049, 8416, 9764, 12098, 16832, 19528, 24196, 33664, 39056, 48392, 56143, 78112, 96784, 112286, 156224, 193568, 224572, 312448, 387136, 449144, 641983, 774272, 898288, 1283966, 1796576, 2567932, 3593152, 5135864, 7186304, 10271728, 14765609, 20543456, 29531218, 41086912, 59062436, 82173824, 118124872, 236249744, 472499488, 944998976, 1889997952]

約数ペア:

[(1, 1889997952), (2, 944998976), (4, 472499488), (8, 236249744), (16, 118124872), (23, 82173824), (32, 59062436), (46, 41086912), (64, 29531218), (92, 20543456), (128, 14765609), (184, 10271728), (263, 7186304), (368, 5135864), (526, 3593152), (736, 2567932), (1052, 1796576), (1472, 1283966), (2104, 898288), (2441, 774272), (2944, 641983), (4208, 449144), (4882, 387136), (6049, 312448), (8416, 224572), (9764, 193568), (12098, 156224), (16832, 112286), (19528, 96784), (24196, 78112), (33664, 56143), (39056, 48392)]