289090516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2207}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 597219840

約数和(自身を除く): 308129324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 229, 286, 458, 572, 916, 2207, 2519, 2977, 4414, 5038, 5954, 8828, 10076, 11908, 24277, 28691, 32747, 48554, 57382, 65494, 97108, 114764, 130988, 315601, 505403, 631202, 1010806, 1262404, 2021612, 5559433, 6570239, 11118866, 13140478, 22237732, 26280956, 72272629, 144545258, 289090516]

約数ペア:

[(1, 289090516), (2, 144545258), (4, 72272629), (11, 26280956), (13, 22237732), (22, 13140478), (26, 11118866), (44, 6570239), (52, 5559433), (143, 2021612), (229, 1262404), (286, 1010806), (458, 631202), (572, 505403), (916, 315601), (2207, 130988), (2519, 114764), (2977, 97108), (4414, 65494), (5038, 57382), (5954, 48554), (8828, 32747), (10076, 28691), (11908, 24277)]