247876902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 688235520

約数和(自身を除く): 440358618

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 91, 117, 126, 146, 182, 189, 219, 234, 273, 351, 378, 438, 511, 546, 657, 691, 702, 819, 949, 1022, 1314, 1382, 1533, 1638, 1898, 1971, 2073, 2457, 2847, 3066, 3942, 4146, 4599, 4837, 4914, 5694, 6219, 6643, 8541, 8983, 9198, 9674, 12438, 13286, 13797, 14511, 17082, 17966, 18657, 19929, 25623, 26949, 27594, 29022, 37314, 39858, 43533, 50443, 51246, 53898, 59787, 62881, 80847, 87066, 100886, 119574, 125762, 130599, 151329, 161694, 179361, 188643, 242541, 261198, 302658, 353101, 358722, 377286, 453987, 485082, 565929, 655759, 706202, 907974, 1059303, 1131858, 1311518, 1361961, 1697787, 1967277, 2118606, 2723922, 3177909, 3395574, 3934554, 4590313, 5901831, 6355818, 9180626, 9533727, 11803662, 13770939, 17705493, 19067454, 27541878, 35410986, 41312817, 82625634, 123938451, 247876902]

約数ペア:

[(1, 247876902), (2, 123938451), (3, 82625634), (6, 41312817), (7, 35410986), (9, 27541878), (13, 19067454), (14, 17705493), (18, 13770939), (21, 11803662), (26, 9533727), (27, 9180626), (39, 6355818), (42, 5901831), (54, 4590313), (63, 3934554), (73, 3395574), (78, 3177909), (91, 2723922), (117, 2118606), (126, 1967277), (146, 1697787), (182, 1361961), (189, 1311518), (219, 1131858), (234, 1059303), (273, 907974), (351, 706202), (378, 655759), (438, 565929), (511, 485082), (546, 453987), (657, 377286), (691, 358722), (702, 353101), (819, 302658), (949, 261198), (1022, 242541), (1314, 188643), (1382, 179361), (1533, 161694), (1638, 151329), (1898, 130599), (1971, 125762), (2073, 119574), (2457, 100886), (2847, 87066), (3066, 80847), (3942, 62881), (4146, 59787), (4599, 53898), (4837, 51246), (4914, 50443), (5694, 43533), (6219, 39858), (6643, 37314), (8541, 29022), (8983, 27594), (9198, 26949), (9674, 25623), (12438, 19929), (13286, 18657), (13797, 17966), (14511, 17082)]