721079424

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 192

約数和(自身を含む): 2263879800

約数和(自身を除く): 1542800376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 89, 96, 104, 117, 128, 144, 156, 178, 192, 208, 234, 267, 288, 312, 356, 384, 416, 468, 534, 541, 576, 624, 712, 801, 832, 936, 1068, 1082, 1152, 1157, 1248, 1424, 1602, 1623, 1664, 1872, 2136, 2164, 2314, 2496, 2848, 3204, 3246, 3471, 3744, 4272, 4328, 4628, 4869, 4992, 5696, 6408, 6492, 6942, 7033, 7488, 8544, 8656, 9256, 9738, 10413, 11392, 12816, 12984, 13884, 14066, 14976, 17088, 17312, 18512, 19476, 20826, 21099, 25632, 25968, 27768, 28132, 34176, 34624, 37024, 38952, 41652, 42198, 48149, 51264, 51936, 55536, 56264, 63297, 69248, 74048, 77904, 83304, 84396, 96298, 102528, 103872, 111072, 112528, 126594, 144447, 148096, 155808, 166608, 168792, 192596, 207744, 222144, 225056, 253188, 288894, 311616, 333216, 337584, 385192, 433341, 444288, 450112, 506376, 577788, 623232, 625937, 666432, 675168, 770384, 866682, 900224, 1012752, 1155576, 1251874, 1332864, 1350336, 1540768, 1733364, 1877811, 2025504, 2311152, 2503748, 2700672, 3081536, 3466728, 3755622, 4051008, 4622304, 5007496, 5633433, 6163072, 6933456, 7511244, 8102016, 9244608, 10014992, 11266866, 13866912, 15022488, 18489216, 20029984, 22533732, 27733824, 30044976, 40059968, 45067464, 55467648, 60089952, 80119936, 90134928, 120179904, 180269856, 240359808, 360539712, 721079424]

約数ペア:

[(1, 721079424), (2, 360539712), (3, 240359808), (4, 180269856), (6, 120179904), (8, 90134928), (9, 80119936), (12, 60089952), (13, 55467648), (16, 45067464), (18, 40059968), (24, 30044976), (26, 27733824), (32, 22533732), (36, 20029984), (39, 18489216), (48, 15022488), (52, 13866912), (64, 11266866), (72, 10014992), (78, 9244608), (89, 8102016), (96, 7511244), (104, 6933456), (117, 6163072), (128, 5633433), (144, 5007496), (156, 4622304), (178, 4051008), (192, 3755622), (208, 3466728), (234, 3081536), (267, 2700672), (288, 2503748), (312, 2311152), (356, 2025504), (384, 1877811), (416, 1733364), (468, 1540768), (534, 1350336), (541, 1332864), (576, 1251874), (624, 1155576), (712, 1012752), (801, 900224), (832, 866682), (936, 770384), (1068, 675168), (1082, 666432), (1152, 625937), (1157, 623232), (1248, 577788), (1424, 506376), (1602, 450112), (1623, 444288), (1664, 433341), (1872, 385192), (2136, 337584), (2164, 333216), (2314, 311616), (2496, 288894), (2848, 253188), (3204, 225056), (3246, 222144), (3471, 207744), (3744, 192596), (4272, 168792), (4328, 166608), (4628, 155808), (4869, 148096), (4992, 144447), (5696, 126594), (6408, 112528), (6492, 111072), (6942, 103872), (7033, 102528), (7488, 96298), (8544, 84396), (8656, 83304), (9256, 77904), (9738, 74048), (10413, 69248), (11392, 63297), (12816, 56264), (12984, 55536), (13884, 51936), (14066, 51264), (14976, 48149), (17088, 42198), (17312, 41652), (18512, 38952), (19476, 37024), (20826, 34624), (21099, 34176), (25632, 28132), (25968, 27768)]