2781216

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 8690220

約数和(自身を除く): 5909004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 37, 48, 54, 58, 72, 74, 81, 87, 96, 108, 111, 116, 144, 148, 162, 174, 216, 222, 232, 261, 288, 296, 324, 333, 348, 432, 444, 464, 522, 592, 648, 666, 696, 783, 864, 888, 928, 999, 1044, 1073, 1184, 1296, 1332, 1392, 1566, 1776, 1998, 2088, 2146, 2349, 2592, 2664, 2784, 2997, 3132, 3219, 3552, 3996, 4176, 4292, 4698, 5328, 5994, 6264, 6438, 7992, 8352, 8584, 9396, 9657, 10656, 11988, 12528, 12876, 15984, 17168, 18792, 19314, 23976, 25056, 25752, 28971, 31968, 34336, 37584, 38628, 47952, 51504, 57942, 75168, 77256, 86913, 95904, 103008, 115884, 154512, 173826, 231768, 309024, 347652, 463536, 695304, 927072, 1390608, 2781216]

約数ペア:

[(1, 2781216), (2, 1390608), (3, 927072), (4, 695304), (6, 463536), (8, 347652), (9, 309024), (12, 231768), (16, 173826), (18, 154512), (24, 115884), (27, 103008), (29, 95904), (32, 86913), (36, 77256), (37, 75168), (48, 57942), (54, 51504), (58, 47952), (72, 38628), (74, 37584), (81, 34336), (87, 31968), (96, 28971), (108, 25752), (111, 25056), (116, 23976), (144, 19314), (148, 18792), (162, 17168), (174, 15984), (216, 12876), (222, 12528), (232, 11988), (261, 10656), (288, 9657), (296, 9396), (324, 8584), (333, 8352), (348, 7992), (432, 6438), (444, 6264), (464, 5994), (522, 5328), (592, 4698), (648, 4292), (666, 4176), (696, 3996), (783, 3552), (864, 3219), (888, 3132), (928, 2997), (999, 2784), (1044, 2664), (1073, 2592), (1184, 2349), (1296, 2146), (1332, 2088), (1392, 1998), (1566, 1776)]