128523768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 333573120

約数和(自身を除く): 205049352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 227, 248, 372, 454, 681, 744, 761, 908, 1362, 1522, 1816, 2283, 2724, 3044, 4566, 5448, 6088, 7037, 9132, 14074, 18264, 21111, 23591, 28148, 42222, 47182, 56296, 70773, 84444, 94364, 141546, 168888, 172747, 188728, 283092, 345494, 518241, 566184, 690988, 1036482, 1381976, 2072964, 4145928, 5355157, 10710314, 16065471, 21420628, 32130942, 42841256, 64261884, 128523768]

約数ペア:

[(1, 128523768), (2, 64261884), (3, 42841256), (4, 32130942), (6, 21420628), (8, 16065471), (12, 10710314), (24, 5355157), (31, 4145928), (62, 2072964), (93, 1381976), (124, 1036482), (186, 690988), (227, 566184), (248, 518241), (372, 345494), (454, 283092), (681, 188728), (744, 172747), (761, 168888), (908, 141546), (1362, 94364), (1522, 84444), (1816, 70773), (2283, 56296), (2724, 47182), (3044, 42222), (4566, 28148), (5448, 23591), (6088, 21111), (7037, 18264), (9132, 14074)]