636021968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{2693}}^1$

素因数の和:3239

約数の個数: 40

約数和(自身を含む): 1277764200

約数和(自身を除く): 641742232

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 509, 1018, 2036, 2693, 4072, 5386, 8144, 10772, 14761, 21544, 29522, 43088, 59044, 78097, 118088, 156194, 236176, 312388, 624776, 1249552, 1370737, 2741474, 5482948, 10965896, 21931792, 39751373, 79502746, 159005492, 318010984, 636021968]

約数ペア:

[(1, 636021968), (2, 318010984), (4, 159005492), (8, 79502746), (16, 39751373), (29, 21931792), (58, 10965896), (116, 5482948), (232, 2741474), (464, 1370737), (509, 1249552), (1018, 624776), (2036, 312388), (2693, 236176), (4072, 156194), (5386, 118088), (8144, 78097), (10772, 59044), (14761, 43088), (21544, 29522)]