289589032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 589680000

約数和(自身を除く): 300090968

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 103, 106, 152, 206, 212, 349, 412, 424, 698, 824, 1007, 1396, 1957, 2014, 2792, 3914, 4028, 5459, 6631, 7828, 8056, 10918, 13262, 15656, 18497, 21836, 26524, 35947, 36994, 43672, 53048, 71894, 73988, 103721, 143788, 147976, 207442, 287576, 351443, 414884, 682993, 702886, 829768, 1365986, 1405772, 1905191, 2731972, 2811544, 3810382, 5463944, 7620764, 15241528, 36198629, 72397258, 144794516, 289589032]

約数ペア:

[(1, 289589032), (2, 144794516), (4, 72397258), (8, 36198629), (19, 15241528), (38, 7620764), (53, 5463944), (76, 3810382), (103, 2811544), (106, 2731972), (152, 1905191), (206, 1405772), (212, 1365986), (349, 829768), (412, 702886), (424, 682993), (698, 414884), (824, 351443), (1007, 287576), (1396, 207442), (1957, 147976), (2014, 143788), (2792, 103721), (3914, 73988), (4028, 71894), (5459, 53048), (6631, 43672), (7828, 36994), (8056, 35947), (10918, 26524), (13262, 21836), (15656, 18497)]