1648128

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 4664880

約数和(自身を除く): 3016752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 111, 116, 128, 148, 174, 192, 222, 232, 256, 296, 348, 384, 444, 464, 512, 592, 696, 768, 888, 928, 1073, 1184, 1392, 1536, 1776, 1856, 2146, 2368, 2784, 3219, 3552, 3712, 4292, 4736, 5568, 6438, 7104, 7424, 8584, 9472, 11136, 12876, 14208, 14848, 17168, 18944, 22272, 25752, 28416, 34336, 44544, 51504, 56832, 68672, 103008, 137344, 206016, 274688, 412032, 549376, 824064, 1648128]

約数ペア:

[(1, 1648128), (2, 824064), (3, 549376), (4, 412032), (6, 274688), (8, 206016), (12, 137344), (16, 103008), (24, 68672), (29, 56832), (32, 51504), (37, 44544), (48, 34336), (58, 28416), (64, 25752), (74, 22272), (87, 18944), (96, 17168), (111, 14848), (116, 14208), (128, 12876), (148, 11136), (174, 9472), (192, 8584), (222, 7424), (232, 7104), (256, 6438), (296, 5568), (348, 4736), (384, 4292), (444, 3712), (464, 3552), (512, 3219), (592, 2784), (696, 2368), (768, 2146), (888, 1856), (928, 1776), (1073, 1536), (1184, 1392)]