140000896

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 338607360

約数和(自身を除く): 198606464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 41, 56, 64, 74, 82, 103, 112, 128, 148, 164, 206, 224, 259, 287, 296, 328, 412, 448, 518, 574, 592, 656, 721, 824, 896, 1036, 1148, 1184, 1312, 1442, 1517, 1648, 2072, 2296, 2368, 2624, 2884, 3034, 3296, 3811, 4144, 4223, 4592, 4736, 5248, 5768, 6068, 6592, 7622, 8288, 8446, 9184, 10619, 11536, 12136, 13184, 15244, 16576, 16892, 18368, 21238, 23072, 24272, 26677, 29561, 30488, 33152, 33784, 36736, 42476, 46144, 48544, 53354, 59122, 60976, 67568, 84952, 92288, 97088, 106708, 118244, 121952, 135136, 156251, 169904, 194176, 213416, 236488, 243904, 270272, 312502, 339808, 426832, 472976, 487808, 540544, 625004, 679616, 853664, 945952, 1093757, 1250008, 1359232, 1707328, 1891904, 2187514, 2500016, 3414656, 3783808, 4375028, 5000032, 8750056, 10000064, 17500112, 20000128, 35000224, 70000448, 140000896]

約数ペア:

[(1, 140000896), (2, 70000448), (4, 35000224), (7, 20000128), (8, 17500112), (14, 10000064), (16, 8750056), (28, 5000032), (32, 4375028), (37, 3783808), (41, 3414656), (56, 2500016), (64, 2187514), (74, 1891904), (82, 1707328), (103, 1359232), (112, 1250008), (128, 1093757), (148, 945952), (164, 853664), (206, 679616), (224, 625004), (259, 540544), (287, 487808), (296, 472976), (328, 426832), (412, 339808), (448, 312502), (518, 270272), (574, 243904), (592, 236488), (656, 213416), (721, 194176), (824, 169904), (896, 156251), (1036, 135136), (1148, 121952), (1184, 118244), (1312, 106708), (1442, 97088), (1517, 92288), (1648, 84952), (2072, 67568), (2296, 60976), (2368, 59122), (2624, 53354), (2884, 48544), (3034, 46144), (3296, 42476), (3811, 36736), (4144, 33784), (4223, 33152), (4592, 30488), (4736, 29561), (5248, 26677), (5768, 24272), (6068, 23072), (6592, 21238), (7622, 18368), (8288, 16892), (8446, 16576), (9184, 15244), (10619, 13184), (11536, 12136)]