239609904

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 640479840

約数和(自身を除く): 400869936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 109, 123, 164, 218, 246, 327, 328, 436, 492, 654, 656, 872, 984, 1117, 1308, 1744, 1968, 2234, 2616, 3351, 4468, 4469, 5232, 6702, 8936, 8938, 13404, 13407, 17872, 17876, 26808, 26814, 35752, 45797, 53616, 53628, 71504, 91594, 107256, 121753, 137391, 183188, 214512, 243506, 274782, 365259, 366376, 487012, 549564, 730518, 732752, 974024, 1099128, 1461036, 1948048, 2198256, 2922072, 4991873, 5844144, 9983746, 14975619, 19967492, 29951238, 39934984, 59902476, 79869968, 119804952, 239609904]

約数ペア:

[(1, 239609904), (2, 119804952), (3, 79869968), (4, 59902476), (6, 39934984), (8, 29951238), (12, 19967492), (16, 14975619), (24, 9983746), (41, 5844144), (48, 4991873), (82, 2922072), (109, 2198256), (123, 1948048), (164, 1461036), (218, 1099128), (246, 974024), (327, 732752), (328, 730518), (436, 549564), (492, 487012), (654, 366376), (656, 365259), (872, 274782), (984, 243506), (1117, 214512), (1308, 183188), (1744, 137391), (1968, 121753), (2234, 107256), (2616, 91594), (3351, 71504), (4468, 53628), (4469, 53616), (5232, 45797), (6702, 35752), (8936, 26814), (8938, 26808), (13404, 17876), (13407, 17872)]