289800512

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 587593440

約数和(自身を除く): 297792928

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 107, 202, 214, 404, 419, 428, 808, 838, 856, 1616, 1676, 1712, 3232, 3352, 3424, 6464, 6704, 6848, 10807, 13408, 21614, 26816, 42319, 43228, 44833, 84638, 86456, 89666, 169276, 172912, 179332, 338552, 345824, 358664, 677104, 691648, 717328, 1354208, 1434656, 2708416, 2869312, 4528133, 9056266, 18112532, 36225064, 72450128, 144900256, 289800512]

約数ペア:

[(1, 289800512), (2, 144900256), (4, 72450128), (8, 36225064), (16, 18112532), (32, 9056266), (64, 4528133), (101, 2869312), (107, 2708416), (202, 1434656), (214, 1354208), (404, 717328), (419, 691648), (428, 677104), (808, 358664), (838, 345824), (856, 338552), (1616, 179332), (1676, 172912), (1712, 169276), (3232, 89666), (3352, 86456), (3424, 84638), (6464, 44833), (6704, 43228), (6848, 42319), (10807, 26816), (13408, 21614)]