285217992

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28499}}^1$

素因数の和:28650

約数の個数: 48

約数和(自身を含む): 778050000

約数和(自身を除く): 492832008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 28499, 56998, 85497, 113996, 170994, 227992, 256491, 341988, 512982, 683976, 1025964, 2051928, 3961361, 7922722, 11884083, 15845444, 23768166, 31690888, 35652249, 47536332, 71304498, 95072664, 142608996, 285217992]

約数ペア:

[(1, 285217992), (2, 142608996), (3, 95072664), (4, 71304498), (6, 47536332), (8, 35652249), (9, 31690888), (12, 23768166), (18, 15845444), (24, 11884083), (36, 7922722), (72, 3961361), (139, 2051928), (278, 1025964), (417, 683976), (556, 512982), (834, 341988), (1112, 256491), (1251, 227992), (1668, 170994), (2502, 113996), (3336, 85497), (5004, 56998), (10008, 28499)]