128270464

素因数分解:

$2^7\times 7^1\times {\mathrm{143159}}^1$

素因数の和:143180

約数の個数: 32

約数和(自身を含む): 292046400

約数和(自身を除く): 163775936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143159, 286318, 572636, 1002113, 1145272, 2004226, 2290544, 4008452, 4581088, 8016904, 9162176, 16033808, 18324352, 32067616, 64135232, 128270464]

約数ペア:

[(1, 128270464), (2, 64135232), (4, 32067616), (7, 18324352), (8, 16033808), (14, 9162176), (16, 8016904), (28, 4581088), (32, 4008452), (56, 2290544), (64, 2004226), (112, 1145272), (128, 1002113), (224, 572636), (448, 286318), (896, 143159)]