128647176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 396748800

約数和(自身を除く): 268101624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 41, 42, 56, 57, 76, 82, 84, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 328, 399, 456, 492, 532, 574, 779, 798, 861, 983, 984, 1064, 1148, 1558, 1596, 1722, 1966, 2296, 2337, 2949, 3116, 3192, 3444, 3932, 4674, 5453, 5898, 6232, 6881, 6888, 7864, 9348, 10906, 11796, 13762, 16359, 18677, 18696, 20643, 21812, 23592, 27524, 32718, 37354, 40303, 41286, 43624, 55048, 56031, 65436, 74708, 80606, 82572, 112062, 120909, 130739, 130872, 149416, 161212, 165144, 224124, 241818, 261478, 282121, 322424, 392217, 448248, 483636, 522956, 564242, 765757, 784434, 846363, 967272, 1045912, 1128484, 1531514, 1568868, 1692726, 2256968, 2297271, 3063028, 3137736, 3385452, 4594542, 5360299, 6126056, 6770904, 9189084, 10720598, 16080897, 18378168, 21441196, 32161794, 42882392, 64323588, 128647176]

約数ペア:

[(1, 128647176), (2, 64323588), (3, 42882392), (4, 32161794), (6, 21441196), (7, 18378168), (8, 16080897), (12, 10720598), (14, 9189084), (19, 6770904), (21, 6126056), (24, 5360299), (28, 4594542), (38, 3385452), (41, 3137736), (42, 3063028), (56, 2297271), (57, 2256968), (76, 1692726), (82, 1568868), (84, 1531514), (114, 1128484), (123, 1045912), (133, 967272), (152, 846363), (164, 784434), (168, 765757), (228, 564242), (246, 522956), (266, 483636), (287, 448248), (328, 392217), (399, 322424), (456, 282121), (492, 261478), (532, 241818), (574, 224124), (779, 165144), (798, 161212), (861, 149416), (983, 130872), (984, 130739), (1064, 120909), (1148, 112062), (1558, 82572), (1596, 80606), (1722, 74708), (1966, 65436), (2296, 56031), (2337, 55048), (2949, 43624), (3116, 41286), (3192, 40303), (3444, 37354), (3932, 32718), (4674, 27524), (5453, 23592), (5898, 21812), (6232, 20643), (6881, 18696), (6888, 18677), (7864, 16359), (9348, 13762), (10906, 11796)]