138871424

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 295669440

約数和(自身を除く): 156798016

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 128, 172, 184, 344, 368, 688, 736, 989, 1097, 1376, 1472, 1978, 2194, 2752, 2944, 3956, 4388, 5504, 7912, 8776, 15824, 17552, 25231, 31648, 35104, 47171, 50462, 63296, 70208, 94342, 100924, 126592, 140416, 188684, 201848, 377368, 403696, 754736, 807392, 1084933, 1509472, 1614784, 2169866, 3018944, 3229568, 4339732, 6037888, 8679464, 17358928, 34717856, 69435712, 138871424]

約数ペア:

[(1, 138871424), (2, 69435712), (4, 34717856), (8, 17358928), (16, 8679464), (23, 6037888), (32, 4339732), (43, 3229568), (46, 3018944), (64, 2169866), (86, 1614784), (92, 1509472), (128, 1084933), (172, 807392), (184, 754736), (344, 403696), (368, 377368), (688, 201848), (736, 188684), (989, 140416), (1097, 126592), (1376, 100924), (1472, 94342), (1978, 70208), (2194, 63296), (2752, 50462), (2944, 47171), (3956, 35104), (4388, 31648), (5504, 25231), (7912, 17552), (8776, 15824)]