239910736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 534965760

約数和(自身を除く): 295055024

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 116, 124, 208, 232, 248, 377, 403, 464, 496, 754, 806, 899, 1283, 1508, 1612, 1798, 2566, 3016, 3224, 3596, 5132, 6032, 6448, 7192, 10264, 11687, 14384, 16679, 20528, 23374, 33358, 37207, 39773, 46748, 66716, 74414, 79546, 93496, 133432, 148828, 159092, 186992, 266864, 297656, 318184, 483691, 517049, 595312, 636368, 967382, 1034098, 1153417, 1934764, 2068196, 2306834, 3869528, 4136392, 4613668, 7739056, 8272784, 9227336, 14994421, 18454672, 29988842, 59977684, 119955368, 239910736]

約数ペア:

[(1, 239910736), (2, 119955368), (4, 59977684), (8, 29988842), (13, 18454672), (16, 14994421), (26, 9227336), (29, 8272784), (31, 7739056), (52, 4613668), (58, 4136392), (62, 3869528), (104, 2306834), (116, 2068196), (124, 1934764), (208, 1153417), (232, 1034098), (248, 967382), (377, 636368), (403, 595312), (464, 517049), (496, 483691), (754, 318184), (806, 297656), (899, 266864), (1283, 186992), (1508, 159092), (1612, 148828), (1798, 133432), (2566, 93496), (3016, 79546), (3224, 74414), (3596, 66716), (5132, 46748), (6032, 39773), (6448, 37207), (7192, 33358), (10264, 23374), (11687, 20528), (14384, 16679)]