261430416

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 200

約数和(自身を含む): 831821760

約数和(自身を除く): 570391344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 59, 72, 78, 81, 104, 108, 117, 118, 144, 156, 162, 177, 208, 216, 234, 236, 263, 312, 324, 351, 354, 432, 468, 472, 526, 531, 624, 648, 702, 708, 767, 789, 936, 944, 1052, 1053, 1062, 1296, 1404, 1416, 1534, 1578, 1593, 1872, 2104, 2106, 2124, 2301, 2367, 2808, 2832, 3068, 3156, 3186, 3419, 4208, 4212, 4248, 4602, 4734, 4779, 5616, 6136, 6312, 6372, 6838, 6903, 7101, 8424, 8496, 9204, 9468, 9558, 10257, 12272, 12624, 12744, 13676, 13806, 14202, 15517, 16848, 18408, 18936, 19116, 20514, 20709, 21303, 25488, 27352, 27612, 28404, 30771, 31034, 36816, 37872, 38232, 41028, 41418, 42606, 46551, 54704, 55224, 56808, 61542, 62068, 62127, 76464, 82056, 82836, 85212, 92313, 93102, 110448, 113616, 123084, 124136, 124254, 139653, 164112, 165672, 170424, 184626, 186204, 201721, 246168, 248272, 248508, 276939, 279306, 331344, 340848, 369252, 372408, 403442, 418959, 492336, 497016, 553878, 558612, 605163, 738504, 744816, 806884, 837918, 994032, 1107756, 1117224, 1210326, 1256877, 1477008, 1613768, 1675836, 1815489, 2215512, 2234448, 2420652, 2513754, 3227536, 3351672, 3630978, 4431024, 4841304, 5027508, 5446467, 6703344, 7261956, 9682608, 10055016, 10892934, 14523912, 16339401, 20110032, 21785868, 29047824, 32678802, 43571736, 65357604, 87143472, 130715208, 261430416]

約数ペア:

[(1, 261430416), (2, 130715208), (3, 87143472), (4, 65357604), (6, 43571736), (8, 32678802), (9, 29047824), (12, 21785868), (13, 20110032), (16, 16339401), (18, 14523912), (24, 10892934), (26, 10055016), (27, 9682608), (36, 7261956), (39, 6703344), (48, 5446467), (52, 5027508), (54, 4841304), (59, 4431024), (72, 3630978), (78, 3351672), (81, 3227536), (104, 2513754), (108, 2420652), (117, 2234448), (118, 2215512), (144, 1815489), (156, 1675836), (162, 1613768), (177, 1477008), (208, 1256877), (216, 1210326), (234, 1117224), (236, 1107756), (263, 994032), (312, 837918), (324, 806884), (351, 744816), (354, 738504), (432, 605163), (468, 558612), (472, 553878), (526, 497016), (531, 492336), (624, 418959), (648, 403442), (702, 372408), (708, 369252), (767, 340848), (789, 331344), (936, 279306), (944, 276939), (1052, 248508), (1053, 248272), (1062, 246168), (1296, 201721), (1404, 186204), (1416, 184626), (1534, 170424), (1578, 165672), (1593, 164112), (1872, 139653), (2104, 124254), (2106, 124136), (2124, 123084), (2301, 113616), (2367, 110448), (2808, 93102), (2832, 92313), (3068, 85212), (3156, 82836), (3186, 82056), (3419, 76464), (4208, 62127), (4212, 62068), (4248, 61542), (4602, 56808), (4734, 55224), (4779, 54704), (5616, 46551), (6136, 42606), (6312, 41418), (6372, 41028), (6838, 38232), (6903, 37872), (7101, 36816), (8424, 31034), (8496, 30771), (9204, 28404), (9468, 27612), (9558, 27352), (10257, 25488), (12272, 21303), (12624, 20709), (12744, 20514), (13676, 19116), (13806, 18936), (14202, 18408), (15517, 16848)]