128698472

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{27689}}^1$

素因数の和:27785

約数の個数: 32

約数和(自身を含む): 279115200

約数和(自身を除く): 150416728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 27689, 55378, 110756, 193823, 221512, 387646, 775292, 1550584, 2298187, 4596374, 9192748, 16087309, 18385496, 32174618, 64349236, 128698472]

約数ペア:

[(1, 128698472), (2, 64349236), (4, 32174618), (7, 18385496), (8, 16087309), (14, 9192748), (28, 4596374), (56, 2298187), (83, 1550584), (166, 775292), (332, 387646), (581, 221512), (664, 193823), (1162, 110756), (2324, 55378), (4648, 27689)]