128651696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4789}}^1$

素因数の和:4893

約数の個数: 40

約数和(自身を含む): 263718240

約数和(自身を除く): 135066544

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 4789, 6716, 9578, 13432, 19156, 26864, 38312, 76624, 110147, 220294, 349597, 440588, 699194, 881176, 1398388, 1762352, 2796776, 5593552, 8040731, 16081462, 32162924, 64325848, 128651696]

約数ペア:

[(1, 128651696), (2, 64325848), (4, 32162924), (8, 16081462), (16, 8040731), (23, 5593552), (46, 2796776), (73, 1762352), (92, 1398388), (146, 881176), (184, 699194), (292, 440588), (368, 349597), (584, 220294), (1168, 110147), (1679, 76624), (3358, 38312), (4789, 26864), (6716, 19156), (9578, 13432)]