891997776

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 2778572160

約数和(自身を除く): 1886574384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 37, 46, 48, 58, 69, 72, 74, 87, 92, 111, 116, 138, 144, 148, 174, 184, 207, 222, 232, 251, 261, 276, 296, 333, 348, 368, 414, 444, 464, 502, 522, 552, 592, 666, 667, 696, 753, 828, 851, 888, 1004, 1044, 1073, 1104, 1332, 1334, 1392, 1506, 1656, 1702, 1776, 2001, 2008, 2088, 2146, 2259, 2553, 2664, 2668, 3012, 3219, 3312, 3404, 4002, 4016, 4176, 4292, 4518, 5106, 5328, 5336, 5773, 6003, 6024, 6438, 6808, 7279, 7659, 8004, 8584, 9036, 9287, 9657, 10212, 10672, 11546, 12006, 12048, 12876, 13616, 14558, 15318, 16008, 17168, 17319, 18072, 18574, 19314, 20424, 21837, 23092, 24012, 24679, 25752, 27861, 29116, 30636, 32016, 34638, 36144, 37148, 38628, 40848, 43674, 46184, 48024, 49358, 51504, 51957, 55722, 58232, 61272, 65511, 69276, 74037, 74296, 77256, 83583, 87348, 92368, 96048, 98716, 103914, 111444, 116464, 122544, 131022, 138552, 148074, 148592, 154512, 167166, 167417, 174696, 197432, 207828, 213601, 222111, 222888, 262044, 269323, 277104, 296148, 334332, 334834, 349392, 394864, 415656, 427202, 444222, 445776, 502251, 524088, 538646, 592296, 640803, 668664, 669668, 807969, 831312, 854404, 888444, 1004502, 1048176, 1077292, 1184592, 1281606, 1337328, 1339336, 1506753, 1615938, 1708808, 1776888, 1922409, 2009004, 2154584, 2423907, 2563212, 2678672, 3013506, 3231876, 3417616, 3553776, 3844818, 4018008, 4309168, 4847814, 5126424, 6027012, 6194429, 6463752, 7689636, 8036016, 9695628, 10252848, 12054024, 12388858, 12927504, 15379272, 18583287, 19391256, 24108048, 24777716, 30758544, 37166574, 38782512, 49555432, 55749861, 74333148, 99110864, 111499722, 148666296, 222999444, 297332592, 445998888, 891997776]

約数ペア:

[(1, 891997776), (2, 445998888), (3, 297332592), (4, 222999444), (6, 148666296), (8, 111499722), (9, 99110864), (12, 74333148), (16, 55749861), (18, 49555432), (23, 38782512), (24, 37166574), (29, 30758544), (36, 24777716), (37, 24108048), (46, 19391256), (48, 18583287), (58, 15379272), (69, 12927504), (72, 12388858), (74, 12054024), (87, 10252848), (92, 9695628), (111, 8036016), (116, 7689636), (138, 6463752), (144, 6194429), (148, 6027012), (174, 5126424), (184, 4847814), (207, 4309168), (222, 4018008), (232, 3844818), (251, 3553776), (261, 3417616), (276, 3231876), (296, 3013506), (333, 2678672), (348, 2563212), (368, 2423907), (414, 2154584), (444, 2009004), (464, 1922409), (502, 1776888), (522, 1708808), (552, 1615938), (592, 1506753), (666, 1339336), (667, 1337328), (696, 1281606), (753, 1184592), (828, 1077292), (851, 1048176), (888, 1004502), (1004, 888444), (1044, 854404), (1073, 831312), (1104, 807969), (1332, 669668), (1334, 668664), (1392, 640803), (1506, 592296), (1656, 538646), (1702, 524088), (1776, 502251), (2001, 445776), (2008, 444222), (2088, 427202), (2146, 415656), (2259, 394864), (2553, 349392), (2664, 334834), (2668, 334332), (3012, 296148), (3219, 277104), (3312, 269323), (3404, 262044), (4002, 222888), (4016, 222111), (4176, 213601), (4292, 207828), (4518, 197432), (5106, 174696), (5328, 167417), (5336, 167166), (5773, 154512), (6003, 148592), (6024, 148074), (6438, 138552), (6808, 131022), (7279, 122544), (7659, 116464), (8004, 111444), (8584, 103914), (9036, 98716), (9287, 96048), (9657, 92368), (10212, 87348), (10672, 83583), (11546, 77256), (12006, 74296), (12048, 74037), (12876, 69276), (13616, 65511), (14558, 61272), (15318, 58232), (16008, 55722), (17168, 51957), (17319, 51504), (18072, 49358), (18574, 48024), (19314, 46184), (20424, 43674), (21837, 40848), (23092, 38628), (24012, 37148), (24679, 36144), (25752, 34638), (27861, 32016), (29116, 30636)]