327510260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{212669}}^1$

素因数の和:212696

約数の個数: 48

約数和(自身を含む): 857485440

約数和(自身を除く): 529975180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 212669, 425338, 850676, 1063345, 1488683, 2126690, 2339359, 2977366, 4253380, 4678718, 5954732, 7443415, 9357436, 11696795, 14886830, 16375513, 23393590, 29773660, 32751026, 46787180, 65502052, 81877565, 163755130, 327510260]

約数ペア:

[(1, 327510260), (2, 163755130), (4, 81877565), (5, 65502052), (7, 46787180), (10, 32751026), (11, 29773660), (14, 23393590), (20, 16375513), (22, 14886830), (28, 11696795), (35, 9357436), (44, 7443415), (55, 5954732), (70, 4678718), (77, 4253380), (110, 2977366), (140, 2339359), (154, 2126690), (220, 1488683), (308, 1063345), (385, 850676), (770, 425338), (1540, 212669)]