156979794412

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{290443}}^1$

素因数の和:290750

約数の個数: 48

約数和(自身を含む): 318791334400

約数和(自身を除く): 161811539988

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 199, 388, 398, 679, 796, 1358, 1393, 2716, 2786, 5572, 19303, 38606, 77212, 135121, 270242, 290443, 540484, 580886, 1161772, 2033101, 4066202, 8132404, 28172971, 56345942, 57798157, 112691884, 115596314, 197210797, 231192628, 394421594, 404587099, 788843188, 809174198, 1618348396, 5606421229, 11212842458, 22425684916, 39244948603, 78489897206, 156979794412]

約数ペア:

[(1, 156979794412), (2, 78489897206), (4, 39244948603), (7, 22425684916), (14, 11212842458), (28, 5606421229), (97, 1618348396), (194, 809174198), (199, 788843188), (388, 404587099), (398, 394421594), (679, 231192628), (796, 197210797), (1358, 115596314), (1393, 112691884), (2716, 57798157), (2786, 56345942), (5572, 28172971), (19303, 8132404), (38606, 4066202), (77212, 2033101), (135121, 1161772), (270242, 580886), (290443, 540484)]