397355256656

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{1879}}^1\times {\mathrm{37871}}^1$

素因数の和:40107

約数の個数: 40

約数和(自身を含む): 772513056000

約数和(自身を除く): 375157799344

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 1879, 2792, 3758, 5584, 7516, 15032, 30064, 37871, 75742, 151484, 302968, 605936, 655771, 1311542, 2623084, 5246168, 10492336, 13216979, 26433958, 52867916, 71159609, 105735832, 142319218, 211471664, 284638436, 569276872, 1138553744, 24834703541, 49669407082, 99338814164, 198677628328, 397355256656]

約数ペア:

[(1, 397355256656), (2, 198677628328), (4, 99338814164), (8, 49669407082), (16, 24834703541), (349, 1138553744), (698, 569276872), (1396, 284638436), (1879, 211471664), (2792, 142319218), (3758, 105735832), (5584, 71159609), (7516, 52867916), (15032, 26433958), (30064, 13216979), (37871, 10492336), (75742, 5246168), (151484, 2623084), (302968, 1311542), (605936, 655771)]