315097267788

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{997}}^1\times {\mathrm{20369}}^1$

素因数の和:21807

約数の個数: 72

約数和(自身を含む): 799183869120

約数和(自身を除く): 484086601332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 997, 1293, 1724, 1994, 2586, 2991, 3879, 3988, 5172, 5982, 7758, 8973, 11964, 15516, 17946, 20369, 35892, 40738, 61107, 81476, 122214, 183321, 244428, 366642, 429707, 733284, 859414, 1289121, 1718828, 2578242, 3867363, 5156484, 7734726, 8779039, 15469452, 17558078, 20307893, 26337117, 35116156, 40615786, 52674234, 60923679, 79011351, 81231572, 105348468, 121847358, 158022702, 182771037, 243694716, 316045404, 365542074, 731084148, 8752701883, 17505403766, 26258105649, 35010807532, 52516211298, 78774316947, 105032422596, 157548633894, 315097267788]

約数ペア:

[(1, 315097267788), (2, 157548633894), (3, 105032422596), (4, 78774316947), (6, 52516211298), (9, 35010807532), (12, 26258105649), (18, 17505403766), (36, 8752701883), (431, 731084148), (862, 365542074), (997, 316045404), (1293, 243694716), (1724, 182771037), (1994, 158022702), (2586, 121847358), (2991, 105348468), (3879, 81231572), (3988, 79011351), (5172, 60923679), (5982, 52674234), (7758, 40615786), (8973, 35116156), (11964, 26337117), (15516, 20307893), (17946, 17558078), (20369, 15469452), (35892, 8779039), (40738, 7734726), (61107, 5156484), (81476, 3867363), (122214, 2578242), (183321, 1718828), (244428, 1289121), (366642, 859414), (429707, 733284)]