128534374216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{514681}}^1$

素因数の和:514790

約数の個数: 64

約数和(自身を含む): 266811148800

約数和(自身を除く): 138276774584

約数列:

[1, 2, 4, 8, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 424, 589, 1007, 1178, 1643, 2014, 2356, 3286, 4028, 4712, 6572, 8056, 13144, 31217, 62434, 124868, 249736, 514681, 1029362, 2058724, 4117448, 9778939, 15955111, 19557878, 27278093, 31910222, 39115756, 54556186, 63820444, 78231512, 109112372, 127640888, 218224744, 303147109, 518283767, 606294218, 845620883, 1036567534, 1212588436, 1691241766, 2073135068, 2425176872, 3382483532, 4146270136, 6764967064, 16066796777, 32133593554, 64267187108, 128534374216]

約数ペア:

[(1, 128534374216), (2, 64267187108), (4, 32133593554), (8, 16066796777), (19, 6764967064), (31, 4146270136), (38, 3382483532), (53, 2425176872), (62, 2073135068), (76, 1691241766), (106, 1212588436), (124, 1036567534), (152, 845620883), (212, 606294218), (248, 518283767), (424, 303147109), (589, 218224744), (1007, 127640888), (1178, 109112372), (1643, 78231512), (2014, 63820444), (2356, 54556186), (3286, 39115756), (4028, 31910222), (4712, 27278093), (6572, 19557878), (8056, 15955111), (13144, 9778939), (31217, 4117448), (62434, 2058724), (124868, 1029362), (249736, 514681)]