820459008

素因数分解:

$2^9\times 3^2\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:964

約数の個数: 120

約数和(自身を含む): 2380414608

約数和(自身を除く): 1559955600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 263, 288, 384, 512, 526, 576, 677, 768, 789, 1052, 1152, 1354, 1536, 1578, 2031, 2104, 2304, 2367, 2708, 3156, 4062, 4208, 4608, 4734, 5416, 6093, 6312, 8124, 8416, 9468, 10832, 12186, 12624, 16248, 16832, 18936, 21664, 24372, 25248, 32496, 33664, 37872, 43328, 48744, 50496, 64992, 67328, 75744, 86656, 97488, 100992, 129984, 134656, 151488, 173312, 178051, 194976, 201984, 259968, 302976, 346624, 356102, 389952, 403968, 519936, 534153, 605952, 712204, 779904, 1039872, 1068306, 1211904, 1424408, 1559808, 1602459, 2136612, 2848816, 3119616, 3204918, 4273224, 5697632, 6409836, 8546448, 11395264, 12819672, 17092896, 22790528, 25639344, 34185792, 45581056, 51278688, 68371584, 91162112, 102557376, 136743168, 205114752, 273486336, 410229504, 820459008]

約数ペア:

[(1, 820459008), (2, 410229504), (3, 273486336), (4, 205114752), (6, 136743168), (8, 102557376), (9, 91162112), (12, 68371584), (16, 51278688), (18, 45581056), (24, 34185792), (32, 25639344), (36, 22790528), (48, 17092896), (64, 12819672), (72, 11395264), (96, 8546448), (128, 6409836), (144, 5697632), (192, 4273224), (256, 3204918), (263, 3119616), (288, 2848816), (384, 2136612), (512, 1602459), (526, 1559808), (576, 1424408), (677, 1211904), (768, 1068306), (789, 1039872), (1052, 779904), (1152, 712204), (1354, 605952), (1536, 534153), (1578, 519936), (2031, 403968), (2104, 389952), (2304, 356102), (2367, 346624), (2708, 302976), (3156, 259968), (4062, 201984), (4208, 194976), (4608, 178051), (4734, 173312), (5416, 151488), (6093, 134656), (6312, 129984), (8124, 100992), (8416, 97488), (9468, 86656), (10832, 75744), (12186, 67328), (12624, 64992), (16248, 50496), (16832, 48744), (18936, 43328), (21664, 37872), (24372, 33664), (25248, 32496)]