195486258976

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1993}}^1\times {\mathrm{74761}}^1$

素因数の和:76805

約数の個数: 48

約数和(自身を含む): 394453582488

約数和(自身を除く): 198967323512

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1993, 3986, 7972, 15944, 31888, 63776, 74761, 81713, 149522, 163426, 299044, 326852, 598088, 653704, 1196176, 1307408, 2392352, 2614816, 3065201, 6130402, 12260804, 24521608, 49043216, 98086432, 148998673, 297997346, 595994692, 1191989384, 2383978768, 4767957536, 6108945593, 12217891186, 24435782372, 48871564744, 97743129488, 195486258976]

約数ペア:

[(1, 195486258976), (2, 97743129488), (4, 48871564744), (8, 24435782372), (16, 12217891186), (32, 6108945593), (41, 4767957536), (82, 2383978768), (164, 1191989384), (328, 595994692), (656, 297997346), (1312, 148998673), (1993, 98086432), (3986, 49043216), (7972, 24521608), (15944, 12260804), (31888, 6130402), (63776, 3065201), (74761, 2614816), (81713, 2392352), (149522, 1307408), (163426, 1196176), (299044, 653704), (326852, 598088)]