389301312

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 1082649600

約数和(自身を除く): 693348288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 199, 276, 368, 398, 443, 552, 597, 736, 796, 886, 1104, 1194, 1329, 1472, 1592, 1772, 2208, 2388, 2658, 3184, 3544, 4416, 4577, 4776, 5316, 6368, 7088, 9154, 9552, 10189, 10632, 12736, 13731, 14176, 18308, 19104, 20378, 21264, 27462, 28352, 30567, 36616, 38208, 40756, 42528, 54924, 61134, 73232, 81512, 85056, 88157, 109848, 122268, 146464, 163024, 176314, 219696, 244536, 264471, 292928, 326048, 352628, 439392, 489072, 528942, 652096, 705256, 878784, 978144, 1057884, 1410512, 1956288, 2027611, 2115768, 2821024, 4055222, 4231536, 5642048, 6082833, 8110444, 8463072, 12165666, 16220888, 16926144, 24331332, 32441776, 48662664, 64883552, 97325328, 129767104, 194650656, 389301312]

約数ペア:

[(1, 389301312), (2, 194650656), (3, 129767104), (4, 97325328), (6, 64883552), (8, 48662664), (12, 32441776), (16, 24331332), (23, 16926144), (24, 16220888), (32, 12165666), (46, 8463072), (48, 8110444), (64, 6082833), (69, 5642048), (92, 4231536), (96, 4055222), (138, 2821024), (184, 2115768), (192, 2027611), (199, 1956288), (276, 1410512), (368, 1057884), (398, 978144), (443, 878784), (552, 705256), (597, 652096), (736, 528942), (796, 489072), (886, 439392), (1104, 352628), (1194, 326048), (1329, 292928), (1472, 264471), (1592, 244536), (1772, 219696), (2208, 176314), (2388, 163024), (2658, 146464), (3184, 122268), (3544, 109848), (4416, 88157), (4577, 85056), (4776, 81512), (5316, 73232), (6368, 61134), (7088, 54924), (9154, 42528), (9552, 40756), (10189, 38208), (10632, 36616), (12736, 30567), (13731, 28352), (14176, 27462), (18308, 21264), (19104, 20378)]