989141376

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{15803}}^1$

素因数の和:15983

約数の個数: 64

約数和(自身を含む): 2643693120

約数和(自身を除く): 1654551744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 326, 384, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 15803, 20864, 31296, 31606, 47409, 62592, 63212, 94818, 126424, 189636, 252848, 379272, 505696, 758544, 1011392, 1517088, 2022784, 2575889, 3034176, 5151778, 6068352, 7727667, 10303556, 15455334, 20607112, 30910668, 41214224, 61821336, 82428448, 123642672, 164856896, 247285344, 329713792, 494570688, 989141376]

約数ペア:

[(1, 989141376), (2, 494570688), (3, 329713792), (4, 247285344), (6, 164856896), (8, 123642672), (12, 82428448), (16, 61821336), (24, 41214224), (32, 30910668), (48, 20607112), (64, 15455334), (96, 10303556), (128, 7727667), (163, 6068352), (192, 5151778), (326, 3034176), (384, 2575889), (489, 2022784), (652, 1517088), (978, 1011392), (1304, 758544), (1956, 505696), (2608, 379272), (3912, 252848), (5216, 189636), (7824, 126424), (10432, 94818), (15648, 63212), (15803, 62592), (20864, 47409), (31296, 31606)]