15981453912

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1\times {\mathrm{2213}}^1$

素因数の和:3720

約数の個数: 64

約数和(自身を含む): 40170816000

約数和(自身を除く): 24189362088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1259, 1434, 1912, 2213, 2518, 2868, 3777, 4426, 5036, 5736, 6639, 7554, 8852, 10072, 13278, 15108, 17704, 26556, 30216, 53112, 300901, 528907, 601802, 902703, 1057814, 1203604, 1586721, 1805406, 2115628, 2407208, 2786167, 3173442, 3610812, 4231256, 5572334, 6346884, 7221624, 8358501, 11144668, 12693768, 16717002, 22289336, 33434004, 66868008, 665893913, 1331787826, 1997681739, 2663575652, 3995363478, 5327151304, 7990726956, 15981453912]

約数ペア:

[(1, 15981453912), (2, 7990726956), (3, 5327151304), (4, 3995363478), (6, 2663575652), (8, 1997681739), (12, 1331787826), (24, 665893913), (239, 66868008), (478, 33434004), (717, 22289336), (956, 16717002), (1259, 12693768), (1434, 11144668), (1912, 8358501), (2213, 7221624), (2518, 6346884), (2868, 5572334), (3777, 4231256), (4426, 3610812), (5036, 3173442), (5736, 2786167), (6639, 2407208), (7554, 2115628), (8852, 1805406), (10072, 1586721), (13278, 1203604), (15108, 1057814), (17704, 902703), (26556, 601802), (30216, 528907), (53112, 300901)]