305689912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 640886400

約数和(自身を除く): 335196488

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 139, 268, 278, 373, 536, 556, 737, 746, 1112, 1474, 1492, 1529, 2948, 2984, 3058, 4103, 5896, 6116, 8206, 9313, 12232, 16412, 18626, 24991, 32824, 37252, 49982, 51847, 74504, 99964, 102443, 103694, 199928, 204886, 207388, 274901, 409772, 414776, 549802, 570317, 819544, 1099604, 1140634, 2199208, 2281268, 3473749, 4562536, 6947498, 13894996, 27789992, 38211239, 76422478, 152844956, 305689912]

約数ペア:

[(1, 305689912), (2, 152844956), (4, 76422478), (8, 38211239), (11, 27789992), (22, 13894996), (44, 6947498), (67, 4562536), (88, 3473749), (134, 2281268), (139, 2199208), (268, 1140634), (278, 1099604), (373, 819544), (536, 570317), (556, 549802), (737, 414776), (746, 409772), (1112, 274901), (1474, 207388), (1492, 204886), (1529, 199928), (2948, 103694), (2984, 102443), (3058, 99964), (4103, 74504), (5896, 51847), (6116, 49982), (8206, 37252), (9313, 32824), (12232, 24991), (16412, 18626)]