278312778612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72313}}^1\times {\mathrm{9719}}^1$

素因数の和:82053

約数の個数: 72

約数和(自身を含む): 767558151360

約数和(自身を除く): 489245372748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 9719, 19438, 29157, 38876, 58314, 72313, 87471, 106909, 116628, 144626, 174942, 213818, 216939, 289252, 320727, 349884, 427636, 433878, 641454, 650817, 795443, 867756, 962181, 1282908, 1301634, 1590886, 1924362, 2386329, 2603268, 3181772, 3848724, 4772658, 7158987, 9545316, 14317974, 28635948, 702810047, 1405620094, 2108430141, 2811240188, 4216860282, 6325290423, 7730910517, 8433720564, 12650580846, 15461821034, 23192731551, 25301161692, 30923642068, 46385463102, 69578194653, 92770926204, 139156389306, 278312778612]

約数ペア:

[(1, 278312778612), (2, 139156389306), (3, 92770926204), (4, 69578194653), (6, 46385463102), (9, 30923642068), (11, 25301161692), (12, 23192731551), (18, 15461821034), (22, 12650580846), (33, 8433720564), (36, 7730910517), (44, 6325290423), (66, 4216860282), (99, 2811240188), (132, 2108430141), (198, 1405620094), (396, 702810047), (9719, 28635948), (19438, 14317974), (29157, 9545316), (38876, 7158987), (58314, 4772658), (72313, 3848724), (87471, 3181772), (106909, 2603268), (116628, 2386329), (144626, 1924362), (174942, 1590886), (213818, 1301634), (216939, 1282908), (289252, 962181), (320727, 867756), (349884, 795443), (427636, 650817), (433878, 641454)]