64749348512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{540587}}^1$

素因数の和:540813

約数の個数: 48

約数和(自身を含む): 134865894240

約数和(自身を除く): 70116545728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 304, 394, 608, 788, 1576, 3152, 3743, 6304, 7486, 14972, 29944, 59888, 119776, 540587, 1081174, 2162348, 4324696, 8649392, 10271153, 17298784, 20542306, 41084612, 82169224, 106495639, 164338448, 212991278, 328676896, 425982556, 851965112, 1703930224, 2023417141, 3407860448, 4046834282, 8093668564, 16187337128, 32374674256, 64749348512]

約数ペア:

[(1, 64749348512), (2, 32374674256), (4, 16187337128), (8, 8093668564), (16, 4046834282), (19, 3407860448), (32, 2023417141), (38, 1703930224), (76, 851965112), (152, 425982556), (197, 328676896), (304, 212991278), (394, 164338448), (608, 106495639), (788, 82169224), (1576, 41084612), (3152, 20542306), (3743, 17298784), (6304, 10271153), (7486, 8649392), (14972, 4324696), (29944, 2162348), (59888, 1081174), (119776, 540587)]