313664260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172343}}^1$

素因数の和:172372

約数の個数: 48

約数和(自身を含む): 810706176

約数和(自身を除く): 497041916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 172343, 344686, 689372, 861715, 1206401, 1723430, 2240459, 2412802, 3446860, 4480918, 4825604, 6032005, 8961836, 11202295, 12064010, 15683213, 22404590, 24128020, 31366426, 44809180, 62732852, 78416065, 156832130, 313664260]

約数ペア:

[(1, 313664260), (2, 156832130), (4, 78416065), (5, 62732852), (7, 44809180), (10, 31366426), (13, 24128020), (14, 22404590), (20, 15683213), (26, 12064010), (28, 11202295), (35, 8961836), (52, 6032005), (65, 4825604), (70, 4480918), (91, 3446860), (130, 2412802), (140, 2240459), (182, 1723430), (260, 1206401), (364, 861715), (455, 689372), (910, 344686), (1820, 172343)]