820558512

素因数分解:

$2^4\times 3^5\times {\mathrm{211049}}^1$

素因数の和:211072

約数の個数: 60

約数和(自身を含む): 2381488200

約数和(自身を除く): 1560929688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 211049, 422098, 633147, 844196, 1266294, 1688392, 1899441, 2532588, 3376784, 3798882, 5065176, 5698323, 7597764, 10130352, 11396646, 15195528, 17094969, 22793292, 30391056, 34189938, 45586584, 51284907, 68379876, 91173168, 102569814, 136759752, 205139628, 273519504, 410279256, 820558512]

約数ペア:

[(1, 820558512), (2, 410279256), (3, 273519504), (4, 205139628), (6, 136759752), (8, 102569814), (9, 91173168), (12, 68379876), (16, 51284907), (18, 45586584), (24, 34189938), (27, 30391056), (36, 22793292), (48, 17094969), (54, 15195528), (72, 11396646), (81, 10130352), (108, 7597764), (144, 5698323), (162, 5065176), (216, 3798882), (243, 3376784), (324, 2532588), (432, 1899441), (486, 1688392), (648, 1266294), (972, 844196), (1296, 633147), (1944, 422098), (3888, 211049)]