239761288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 499000320

約数和(自身を除く): 259239032

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 181, 188, 271, 362, 376, 542, 611, 724, 1084, 1222, 1448, 2168, 2353, 2444, 3523, 4706, 4888, 7046, 8507, 9412, 12737, 14092, 17014, 18824, 25474, 28184, 34028, 49051, 50948, 68056, 98102, 101896, 110591, 165581, 196204, 221182, 331162, 392408, 442364, 637663, 662324, 884728, 1275326, 1324648, 2305397, 2550652, 4610794, 5101304, 9221588, 18443176, 29970161, 59940322, 119880644, 239761288]

約数ペア:

[(1, 239761288), (2, 119880644), (4, 59940322), (8, 29970161), (13, 18443176), (26, 9221588), (47, 5101304), (52, 4610794), (94, 2550652), (104, 2305397), (181, 1324648), (188, 1275326), (271, 884728), (362, 662324), (376, 637663), (542, 442364), (611, 392408), (724, 331162), (1084, 221182), (1222, 196204), (1448, 165581), (2168, 110591), (2353, 101896), (2444, 98102), (3523, 68056), (4706, 50948), (4888, 49051), (7046, 34028), (8507, 28184), (9412, 25474), (12737, 18824), (14092, 17014)]