2051256993328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{93719}}^1\times {\mathrm{19267}}^1$

素因数の和:113065

約数の個数: 40

約数和(自身を含む): 4030538814720

約数和(自身を除く): 1979281821392

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19267, 38534, 77068, 93719, 154136, 187438, 308272, 374876, 749752, 1367957, 1499504, 2735914, 5471828, 6654049, 10943656, 13308098, 21887312, 26616196, 53232392, 106464784, 1805683973, 3611367946, 7222735892, 14445471784, 28890943568, 128203562083, 256407124166, 512814248332, 1025628496664, 2051256993328]

約数ペア:

[(1, 2051256993328), (2, 1025628496664), (4, 512814248332), (8, 256407124166), (16, 128203562083), (71, 28890943568), (142, 14445471784), (284, 7222735892), (568, 3611367946), (1136, 1805683973), (19267, 106464784), (38534, 53232392), (77068, 26616196), (93719, 21887312), (154136, 13308098), (187438, 10943656), (308272, 6654049), (374876, 5471828), (749752, 2735914), (1367957, 1499504)]