128162368

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:587

約数の個数: 56

約数和(自身を含む): 265176000

約数和(自身を除く): 137013632

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 199, 232, 347, 398, 464, 694, 796, 928, 1388, 1592, 1856, 2776, 3184, 5552, 5771, 6368, 10063, 11104, 11542, 12736, 20126, 22208, 23084, 40252, 46168, 69053, 80504, 92336, 138106, 161008, 184672, 276212, 322016, 369344, 552424, 644032, 1104848, 2002537, 2209696, 4005074, 4419392, 8010148, 16020296, 32040592, 64081184, 128162368]

約数ペア:

[(1, 128162368), (2, 64081184), (4, 32040592), (8, 16020296), (16, 8010148), (29, 4419392), (32, 4005074), (58, 2209696), (64, 2002537), (116, 1104848), (199, 644032), (232, 552424), (347, 369344), (398, 322016), (464, 276212), (694, 184672), (796, 161008), (928, 138106), (1388, 92336), (1592, 80504), (1856, 69053), (2776, 46168), (3184, 40252), (5552, 23084), (5771, 22208), (6368, 20126), (10063, 12736), (11104, 11542)]