157785664

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 322024248

約数和(自身を除く): 164238584

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 181, 212, 257, 362, 424, 514, 724, 848, 1028, 1448, 1696, 2056, 2896, 3392, 4112, 5792, 8224, 9593, 11584, 13621, 16448, 19186, 27242, 38372, 46517, 54484, 76744, 93034, 108968, 153488, 186068, 217936, 306976, 372136, 435872, 613952, 744272, 871744, 1488544, 2465401, 2977088, 4930802, 9861604, 19723208, 39446416, 78892832, 157785664]

約数ペア:

[(1, 157785664), (2, 78892832), (4, 39446416), (8, 19723208), (16, 9861604), (32, 4930802), (53, 2977088), (64, 2465401), (106, 1488544), (181, 871744), (212, 744272), (257, 613952), (362, 435872), (424, 372136), (514, 306976), (724, 217936), (848, 186068), (1028, 153488), (1448, 108968), (1696, 93034), (2056, 76744), (2896, 54484), (3392, 46517), (4112, 38372), (5792, 27242), (8224, 19186), (9593, 16448), (11584, 13621)]