128584528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6323}}^1$

素因数の和:6403

約数の個数: 40

約数和(自身を含む): 263483136

約数和(自身を除く): 134898608

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 6323, 10168, 12646, 20336, 25292, 50584, 101168, 196013, 259243, 392026, 518486, 784052, 1036972, 1568104, 2073944, 3136208, 4147888, 8036533, 16073066, 32146132, 64292264, 128584528]

約数ペア:

[(1, 128584528), (2, 64292264), (4, 32146132), (8, 16073066), (16, 8036533), (31, 4147888), (41, 3136208), (62, 2073944), (82, 1568104), (124, 1036972), (164, 784052), (248, 518486), (328, 392026), (496, 259243), (656, 196013), (1271, 101168), (2542, 50584), (5084, 25292), (6323, 20336), (10168, 12646)]