628731796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{2111}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 1373847552

約数和(自身を除く): 745115756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 967, 1934, 2111, 3868, 4222, 6769, 8444, 10637, 13538, 14777, 21274, 23221, 27076, 29554, 42548, 46442, 59108, 74459, 92884, 148918, 162547, 297836, 325094, 650188, 2041337, 4082674, 8165348, 14289359, 22454707, 28578718, 44909414, 57157436, 89818828, 157182949, 314365898, 628731796]

約数ペア:

[(1, 628731796), (2, 314365898), (4, 157182949), (7, 89818828), (11, 57157436), (14, 44909414), (22, 28578718), (28, 22454707), (44, 14289359), (77, 8165348), (154, 4082674), (308, 2041337), (967, 650188), (1934, 325094), (2111, 297836), (3868, 162547), (4222, 148918), (6769, 92884), (8444, 74459), (10637, 59108), (13538, 46442), (14777, 42548), (21274, 29554), (23221, 27076)]