1288538496

素因数分解:

$2^7\times 3^3\times 7^3\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 256

約数和(自身を含む): 4439040000

約数和(自身を除く): 3150501504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 343, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 686, 756, 784, 864, 882, 896, 1008, 1029, 1087, 1152, 1176, 1323, 1344, 1372, 1512, 1568, 1728, 1764, 2016, 2058, 2174, 2352, 2646, 2688, 2744, 3024, 3087, 3136, 3261, 3456, 3528, 4032, 4116, 4348, 4704, 5292, 5488, 6048, 6174, 6272, 6522, 7056, 7609, 8064, 8232, 8696, 9261, 9408, 9783, 10584, 10976, 12096, 12348, 13044, 14112, 15218, 16464, 17392, 18522, 18816, 19566, 21168, 21952, 22827, 24192, 24696, 26088, 28224, 29349, 30436, 32928, 34784, 37044, 39132, 42336, 43904, 45654, 49392, 52176, 53263, 56448, 58698, 60872, 65856, 68481, 69568, 74088, 78264, 84672, 91308, 98784, 104352, 106526, 117396, 121744, 131712, 136962, 139136, 148176, 156528, 159789, 169344, 182616, 197568, 205443, 208704, 213052, 234792, 243488, 273924, 296352, 313056, 319578, 365232, 372841, 395136, 410886, 417408, 426104, 469584, 479367, 486976, 547848, 592704, 626112, 639156, 730464, 745682, 821772, 852208, 939168, 958734, 973952, 1095696, 1118523, 1185408, 1252224, 1278312, 1438101, 1460928, 1491364, 1643544, 1704416, 1878336, 1917468, 2191392, 2237046, 2556624, 2876202, 2921856, 2982728, 3287088, 3355569, 3408832, 3756672, 3834936, 4382784, 4474092, 5113248, 5752404, 5965456, 6574176, 6711138, 6817664, 7669872, 8765568, 8948184, 10066707, 10226496, 11504808, 11930912, 13148352, 13422276, 15339744, 17896368, 20133414, 20452992, 23009616, 23861824, 26296704, 26844552, 30679488, 35792736, 40266828, 46019232, 47723648, 53689104, 61358976, 71585472, 80533656, 92038464, 107378208, 143170944, 161067312, 184076928, 214756416, 322134624, 429512832, 644269248, 1288538496]

約数ペア:

[(1, 1288538496), (2, 644269248), (3, 429512832), (4, 322134624), (6, 214756416), (7, 184076928), (8, 161067312), (9, 143170944), (12, 107378208), (14, 92038464), (16, 80533656), (18, 71585472), (21, 61358976), (24, 53689104), (27, 47723648), (28, 46019232), (32, 40266828), (36, 35792736), (42, 30679488), (48, 26844552), (49, 26296704), (54, 23861824), (56, 23009616), (63, 20452992), (64, 20133414), (72, 17896368), (84, 15339744), (96, 13422276), (98, 13148352), (108, 11930912), (112, 11504808), (126, 10226496), (128, 10066707), (144, 8948184), (147, 8765568), (168, 7669872), (189, 6817664), (192, 6711138), (196, 6574176), (216, 5965456), (224, 5752404), (252, 5113248), (288, 4474092), (294, 4382784), (336, 3834936), (343, 3756672), (378, 3408832), (384, 3355569), (392, 3287088), (432, 2982728), (441, 2921856), (448, 2876202), (504, 2556624), (576, 2237046), (588, 2191392), (672, 1917468), (686, 1878336), (756, 1704416), (784, 1643544), (864, 1491364), (882, 1460928), (896, 1438101), (1008, 1278312), (1029, 1252224), (1087, 1185408), (1152, 1118523), (1176, 1095696), (1323, 973952), (1344, 958734), (1372, 939168), (1512, 852208), (1568, 821772), (1728, 745682), (1764, 730464), (2016, 639156), (2058, 626112), (2174, 592704), (2352, 547848), (2646, 486976), (2688, 479367), (2744, 469584), (3024, 426104), (3087, 417408), (3136, 410886), (3261, 395136), (3456, 372841), (3528, 365232), (4032, 319578), (4116, 313056), (4348, 296352), (4704, 273924), (5292, 243488), (5488, 234792), (6048, 213052), (6174, 208704), (6272, 205443), (6522, 197568), (7056, 182616), (7609, 169344), (8064, 159789), (8232, 156528), (8696, 148176), (9261, 139136), (9408, 136962), (9783, 131712), (10584, 121744), (10976, 117396), (12096, 106526), (12348, 104352), (13044, 98784), (14112, 91308), (15218, 84672), (16464, 78264), (17392, 74088), (18522, 69568), (18816, 68481), (19566, 65856), (21168, 60872), (21952, 58698), (22827, 56448), (24192, 53263), (24696, 52176), (26088, 49392), (28224, 45654), (29349, 43904), (30436, 42336), (32928, 39132), (34784, 37044)]