187859431376

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{983}}^1\times {\mathrm{18461}}^1$

素因数の和:20099

約数の個数: 40

約数和(自身を含む): 364930821504

約数和(自身を除く): 177071390128

約数列:

[1, 2, 4, 8, 16, 647, 983, 1294, 1966, 2588, 3932, 5176, 7864, 10352, 15728, 18461, 36922, 73844, 147688, 295376, 636001, 1272002, 2544004, 5088008, 10176016, 11944267, 18147163, 23888534, 36294326, 47777068, 72588652, 95554136, 145177304, 191108272, 290354608, 11741214461, 23482428922, 46964857844, 93929715688, 187859431376]

約数ペア:

[(1, 187859431376), (2, 93929715688), (4, 46964857844), (8, 23482428922), (16, 11741214461), (647, 290354608), (983, 191108272), (1294, 145177304), (1966, 95554136), (2588, 72588652), (3932, 47777068), (5176, 36294326), (7864, 23888534), (10352, 18147163), (15728, 11944267), (18461, 10176016), (36922, 5088008), (73844, 2544004), (147688, 1272002), (295376, 636001)]