289442868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{168673}}^1$

素因数の和:168704

約数の個数: 48

約数和(自身を含む): 793442496

約数和(自身を除く): 503999628

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 168673, 337346, 506019, 674692, 1012038, 1855403, 2024076, 2192749, 3710806, 4385498, 5566209, 6578247, 7421612, 8770996, 11132418, 13156494, 22264836, 24120239, 26312988, 48240478, 72360717, 96480956, 144721434, 289442868]

約数ペア:

[(1, 289442868), (2, 144721434), (3, 96480956), (4, 72360717), (6, 48240478), (11, 26312988), (12, 24120239), (13, 22264836), (22, 13156494), (26, 11132418), (33, 8770996), (39, 7421612), (44, 6578247), (52, 5566209), (66, 4385498), (78, 3710806), (132, 2192749), (143, 2024076), (156, 1855403), (286, 1012038), (429, 674692), (572, 506019), (858, 337346), (1716, 168673)]