315838026

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 857900160

約数和(自身を除く): 542062134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 49, 57, 63, 94, 98, 114, 126, 133, 141, 147, 171, 266, 282, 294, 329, 342, 399, 401, 423, 441, 658, 798, 802, 846, 882, 893, 931, 987, 1197, 1203, 1786, 1862, 1974, 2303, 2394, 2406, 2679, 2793, 2807, 2961, 3609, 4606, 5358, 5586, 5614, 5922, 6251, 6909, 7218, 7619, 8037, 8379, 8421, 12502, 13818, 15238, 16074, 16758, 16842, 18753, 18847, 19649, 20727, 22857, 25263, 37506, 37694, 39298, 41454, 43757, 45714, 50526, 53333, 56259, 56541, 58947, 68571, 87514, 106666, 112518, 113082, 117894, 131271, 131929, 137142, 159999, 169623, 176841, 262542, 263858, 319998, 339246, 353682, 358093, 373331, 393813, 395787, 479997, 716186, 746662, 787626, 791574, 923503, 959994, 1074279, 1119993, 1187361, 1847006, 2148558, 2239986, 2374722, 2506651, 2770509, 3222837, 3359979, 5013302, 5541018, 6445674, 6719958, 7519953, 8311527, 15039906, 16623054, 17546557, 22559859, 35093114, 45119718, 52639671, 105279342, 157919013, 315838026]

約数ペア:

[(1, 315838026), (2, 157919013), (3, 105279342), (6, 52639671), (7, 45119718), (9, 35093114), (14, 22559859), (18, 17546557), (19, 16623054), (21, 15039906), (38, 8311527), (42, 7519953), (47, 6719958), (49, 6445674), (57, 5541018), (63, 5013302), (94, 3359979), (98, 3222837), (114, 2770509), (126, 2506651), (133, 2374722), (141, 2239986), (147, 2148558), (171, 1847006), (266, 1187361), (282, 1119993), (294, 1074279), (329, 959994), (342, 923503), (399, 791574), (401, 787626), (423, 746662), (441, 716186), (658, 479997), (798, 395787), (802, 393813), (846, 373331), (882, 358093), (893, 353682), (931, 339246), (987, 319998), (1197, 263858), (1203, 262542), (1786, 176841), (1862, 169623), (1974, 159999), (2303, 137142), (2394, 131929), (2406, 131271), (2679, 117894), (2793, 113082), (2807, 112518), (2961, 106666), (3609, 87514), (4606, 68571), (5358, 58947), (5586, 56541), (5614, 56259), (5922, 53333), (6251, 50526), (6909, 45714), (7218, 43757), (7619, 41454), (8037, 39298), (8379, 37694), (8421, 37506), (12502, 25263), (13818, 22857), (15238, 20727), (16074, 19649), (16758, 18847), (16842, 18753)]