215815968

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 665723520

約数和(自身を除く): 449907552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 43, 48, 54, 72, 74, 86, 96, 108, 111, 129, 144, 148, 157, 172, 216, 222, 258, 288, 296, 314, 333, 344, 387, 432, 444, 471, 516, 592, 628, 666, 688, 774, 864, 888, 942, 999, 1032, 1161, 1184, 1256, 1332, 1376, 1413, 1548, 1591, 1776, 1884, 1998, 2064, 2322, 2512, 2664, 2826, 3096, 3182, 3552, 3768, 3996, 4128, 4239, 4644, 4773, 5024, 5328, 5652, 5809, 6192, 6364, 6751, 7536, 7992, 8478, 9288, 9546, 10656, 11304, 11618, 12384, 12728, 13502, 14319, 15072, 15984, 16956, 17427, 18576, 19092, 20253, 22608, 23236, 25456, 27004, 28638, 31968, 33912, 34854, 37152, 38184, 40506, 42957, 45216, 46472, 50912, 52281, 54008, 57276, 60759, 67824, 69708, 76368, 81012, 85914, 92944, 104562, 108016, 114552, 121518, 135648, 139416, 152736, 156843, 162024, 171828, 182277, 185888, 209124, 216032, 229104, 243036, 249787, 278832, 313686, 324048, 343656, 364554, 418248, 458208, 486072, 499574, 557664, 627372, 648096, 687312, 729108, 749361, 836496, 972144, 999148, 1254744, 1374624, 1458216, 1498722, 1672992, 1944288, 1998296, 2248083, 2509488, 2916432, 2997444, 3996592, 4496166, 5018976, 5832864, 5994888, 6744249, 7993184, 8992332, 11989776, 13488498, 17984664, 23979552, 26976996, 35969328, 53953992, 71938656, 107907984, 215815968]

約数ペア:

[(1, 215815968), (2, 107907984), (3, 71938656), (4, 53953992), (6, 35969328), (8, 26976996), (9, 23979552), (12, 17984664), (16, 13488498), (18, 11989776), (24, 8992332), (27, 7993184), (32, 6744249), (36, 5994888), (37, 5832864), (43, 5018976), (48, 4496166), (54, 3996592), (72, 2997444), (74, 2916432), (86, 2509488), (96, 2248083), (108, 1998296), (111, 1944288), (129, 1672992), (144, 1498722), (148, 1458216), (157, 1374624), (172, 1254744), (216, 999148), (222, 972144), (258, 836496), (288, 749361), (296, 729108), (314, 687312), (333, 648096), (344, 627372), (387, 557664), (432, 499574), (444, 486072), (471, 458208), (516, 418248), (592, 364554), (628, 343656), (666, 324048), (688, 313686), (774, 278832), (864, 249787), (888, 243036), (942, 229104), (999, 216032), (1032, 209124), (1161, 185888), (1184, 182277), (1256, 171828), (1332, 162024), (1376, 156843), (1413, 152736), (1548, 139416), (1591, 135648), (1776, 121518), (1884, 114552), (1998, 108016), (2064, 104562), (2322, 92944), (2512, 85914), (2664, 81012), (2826, 76368), (3096, 69708), (3182, 67824), (3552, 60759), (3768, 57276), (3996, 54008), (4128, 52281), (4239, 50912), (4644, 46472), (4773, 45216), (5024, 42957), (5328, 40506), (5652, 38184), (5809, 37152), (6192, 34854), (6364, 33912), (6751, 31968), (7536, 28638), (7992, 27004), (8478, 25456), (9288, 23236), (9546, 22608), (10656, 20253), (11304, 19092), (11618, 18576), (12384, 17427), (12728, 16956), (13502, 15984), (14319, 15072)]