281927488

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 573328800

約数和(自身を除く): 291401312

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 197, 236, 379, 394, 472, 758, 788, 944, 1516, 1576, 1888, 3032, 3152, 3776, 6064, 6304, 11623, 12128, 12608, 22361, 23246, 24256, 44722, 46492, 74663, 89444, 92984, 149326, 178888, 185968, 298652, 357776, 371936, 597304, 715552, 743872, 1194608, 1431104, 2389216, 4405117, 4778432, 8810234, 17620468, 35240936, 70481872, 140963744, 281927488]

約数ペア:

[(1, 281927488), (2, 140963744), (4, 70481872), (8, 35240936), (16, 17620468), (32, 8810234), (59, 4778432), (64, 4405117), (118, 2389216), (197, 1431104), (236, 1194608), (379, 743872), (394, 715552), (472, 597304), (758, 371936), (788, 357776), (944, 298652), (1516, 185968), (1576, 178888), (1888, 149326), (3032, 92984), (3152, 89444), (3776, 74663), (6064, 46492), (6304, 44722), (11623, 24256), (12128, 23246), (12608, 22361)]