861017808

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 200

約数和(自身を含む): 2689677056

約数和(自身を除く): 1828659248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 241, 248, 294, 336, 343, 372, 392, 434, 482, 496, 588, 651, 686, 723, 744, 784, 868, 964, 1029, 1176, 1302, 1372, 1446, 1488, 1519, 1687, 1736, 1928, 2058, 2352, 2401, 2604, 2744, 2892, 3038, 3374, 3472, 3856, 4116, 4557, 4802, 5061, 5208, 5488, 5784, 6076, 6748, 7203, 7471, 8232, 9114, 9604, 10122, 10416, 10633, 11568, 11809, 12152, 13496, 14406, 14942, 16464, 18228, 19208, 20244, 21266, 22413, 23618, 24304, 26992, 28812, 29884, 31899, 35427, 36456, 38416, 40488, 42532, 44826, 47236, 52297, 57624, 59768, 63798, 70854, 72912, 74431, 80976, 82663, 85064, 89652, 94472, 104594, 115248, 119536, 127596, 141708, 148862, 156891, 165326, 170128, 179304, 188944, 209188, 223293, 247989, 255192, 283416, 297724, 313782, 330652, 358608, 366079, 418376, 446586, 495978, 510384, 566832, 578641, 595448, 627564, 661304, 732158, 836752, 893172, 991956, 1098237, 1157282, 1190896, 1255128, 1322608, 1464316, 1735923, 1786344, 1983912, 2196474, 2314564, 2510256, 2562553, 2928632, 3471846, 3572688, 3967824, 4392948, 4629128, 5125106, 5857264, 6943692, 7687659, 8785896, 9258256, 10250212, 13887384, 15375318, 17571792, 17937871, 20500424, 27774768, 30750636, 35875742, 41000848, 53813613, 61501272, 71751484, 107627226, 123002544, 143502968, 215254452, 287005936, 430508904, 861017808]

約数ペア:

[(1, 861017808), (2, 430508904), (3, 287005936), (4, 215254452), (6, 143502968), (7, 123002544), (8, 107627226), (12, 71751484), (14, 61501272), (16, 53813613), (21, 41000848), (24, 35875742), (28, 30750636), (31, 27774768), (42, 20500424), (48, 17937871), (49, 17571792), (56, 15375318), (62, 13887384), (84, 10250212), (93, 9258256), (98, 8785896), (112, 7687659), (124, 6943692), (147, 5857264), (168, 5125106), (186, 4629128), (196, 4392948), (217, 3967824), (241, 3572688), (248, 3471846), (294, 2928632), (336, 2562553), (343, 2510256), (372, 2314564), (392, 2196474), (434, 1983912), (482, 1786344), (496, 1735923), (588, 1464316), (651, 1322608), (686, 1255128), (723, 1190896), (744, 1157282), (784, 1098237), (868, 991956), (964, 893172), (1029, 836752), (1176, 732158), (1302, 661304), (1372, 627564), (1446, 595448), (1488, 578641), (1519, 566832), (1687, 510384), (1736, 495978), (1928, 446586), (2058, 418376), (2352, 366079), (2401, 358608), (2604, 330652), (2744, 313782), (2892, 297724), (3038, 283416), (3374, 255192), (3472, 247989), (3856, 223293), (4116, 209188), (4557, 188944), (4802, 179304), (5061, 170128), (5208, 165326), (5488, 156891), (5784, 148862), (6076, 141708), (6748, 127596), (7203, 119536), (7471, 115248), (8232, 104594), (9114, 94472), (9604, 89652), (10122, 85064), (10416, 82663), (10633, 80976), (11568, 74431), (11809, 72912), (12152, 70854), (13496, 63798), (14406, 59768), (14942, 57624), (16464, 52297), (18228, 47236), (19208, 44826), (20244, 42532), (21266, 40488), (22413, 38416), (23618, 36456), (24304, 35427), (26992, 31899), (28812, 29884)]