397926864

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 160

約数和(自身を含む): 1233849600

約数和(自身を除く): 835922736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 36, 46, 48, 54, 58, 69, 72, 87, 92, 108, 116, 138, 144, 174, 184, 207, 216, 232, 261, 276, 348, 368, 414, 432, 464, 522, 552, 621, 667, 696, 783, 828, 1044, 1104, 1242, 1334, 1381, 1392, 1566, 1656, 2001, 2088, 2484, 2668, 2762, 3132, 3312, 4002, 4143, 4176, 4968, 5336, 5524, 6003, 6264, 8004, 8286, 9936, 10672, 11048, 12006, 12429, 12528, 16008, 16572, 18009, 22096, 24012, 24858, 31763, 32016, 33144, 36018, 37287, 40049, 48024, 49716, 63526, 66288, 72036, 74574, 80098, 95289, 96048, 99432, 120147, 127052, 144072, 149148, 160196, 190578, 198864, 240294, 254104, 285867, 288144, 298296, 320392, 360441, 381156, 480588, 508208, 571734, 596592, 640784, 720882, 762312, 857601, 921127, 961176, 1081323, 1143468, 1441764, 1524624, 1715202, 1842254, 1922352, 2162646, 2286936, 2763381, 2883528, 3430404, 3684508, 4325292, 4573872, 5526762, 5767056, 6860808, 7369016, 8290143, 8650584, 11053524, 13721616, 14738032, 16580286, 17301168, 22107048, 24870429, 33160572, 44214096, 49740858, 66321144, 99481716, 132642288, 198963432, 397926864]

約数ペア:

[(1, 397926864), (2, 198963432), (3, 132642288), (4, 99481716), (6, 66321144), (8, 49740858), (9, 44214096), (12, 33160572), (16, 24870429), (18, 22107048), (23, 17301168), (24, 16580286), (27, 14738032), (29, 13721616), (36, 11053524), (46, 8650584), (48, 8290143), (54, 7369016), (58, 6860808), (69, 5767056), (72, 5526762), (87, 4573872), (92, 4325292), (108, 3684508), (116, 3430404), (138, 2883528), (144, 2763381), (174, 2286936), (184, 2162646), (207, 1922352), (216, 1842254), (232, 1715202), (261, 1524624), (276, 1441764), (348, 1143468), (368, 1081323), (414, 961176), (432, 921127), (464, 857601), (522, 762312), (552, 720882), (621, 640784), (667, 596592), (696, 571734), (783, 508208), (828, 480588), (1044, 381156), (1104, 360441), (1242, 320392), (1334, 298296), (1381, 288144), (1392, 285867), (1566, 254104), (1656, 240294), (2001, 198864), (2088, 190578), (2484, 160196), (2668, 149148), (2762, 144072), (3132, 127052), (3312, 120147), (4002, 99432), (4143, 96048), (4176, 95289), (4968, 80098), (5336, 74574), (5524, 72036), (6003, 66288), (6264, 63526), (8004, 49716), (8286, 48024), (9936, 40049), (10672, 37287), (11048, 36018), (12006, 33144), (12429, 32016), (12528, 31763), (16008, 24858), (16572, 24012), (18009, 22096)]