289315188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6323}}^1$

素因数の和:6405

約数の個数: 72

約数和(自身を含む): 773450496

約数和(自身を除く): 484135308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 3813, 5084, 6323, 7626, 11439, 12646, 15252, 18969, 22878, 25292, 37938, 45756, 56907, 75876, 113814, 196013, 227628, 259243, 392026, 518486, 588039, 777729, 784052, 1036972, 1176078, 1555458, 1764117, 2333187, 2352156, 3110916, 3528234, 4666374, 7056468, 8036533, 9332748, 16073066, 24109599, 32146132, 48219198, 72328797, 96438396, 144657594, 289315188]

約数ペア:

[(1, 289315188), (2, 144657594), (3, 96438396), (4, 72328797), (6, 48219198), (9, 32146132), (12, 24109599), (18, 16073066), (31, 9332748), (36, 8036533), (41, 7056468), (62, 4666374), (82, 3528234), (93, 3110916), (123, 2352156), (124, 2333187), (164, 1764117), (186, 1555458), (246, 1176078), (279, 1036972), (369, 784052), (372, 777729), (492, 588039), (558, 518486), (738, 392026), (1116, 259243), (1271, 227628), (1476, 196013), (2542, 113814), (3813, 75876), (5084, 56907), (6323, 45756), (7626, 37938), (11439, 25292), (12646, 22878), (15252, 18969)]