398127744

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 192

約数和(自身を含む): 1367452800

約数和(自身を除く): 969325056

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, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2351, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 4032, 4702, 4704, 5292, 6048, 6272, 7053, 7056, 8064, 9404, 9408, 10584, 12096, 14106, 14112, 16457, 18808, 18816, 21159, 21168, 24192, 28212, 28224, 32914, 37616, 42318, 42336, 49371, 56424, 56448, 63477, 65828, 75232, 84636, 84672, 98742, 112848, 115199, 126954, 131656, 148113, 150464, 169272, 169344, 197484, 225696, 230398, 253908, 263312, 296226, 300928, 338544, 345597, 394968, 444339, 451392, 460796, 507816, 526624, 592452, 677088, 691194, 789936, 888678, 902784, 921592, 1015632, 1036791, 1053248, 1184904, 1354176, 1382388, 1579872, 1777356, 1843184, 2031264, 2073582, 2106496, 2369808, 2708352, 2764776, 3110373, 3159744, 3554712, 3686368, 4062528, 4147164, 4739616, 5529552, 6220746, 6319488, 7109424, 7372736, 8125056, 8294328, 9479232, 11059104, 12441492, 14218848, 14745472, 16588656, 18958464, 22118208, 24882984, 28437696, 33177312, 44236416, 49765968, 56875392, 66354624, 99531936, 132709248, 199063872, 398127744]

約数ペア:

[(1, 398127744), (2, 199063872), (3, 132709248), (4, 99531936), (6, 66354624), (7, 56875392), (8, 49765968), (9, 44236416), (12, 33177312), (14, 28437696), (16, 24882984), (18, 22118208), (21, 18958464), (24, 16588656), (27, 14745472), (28, 14218848), (32, 12441492), (36, 11059104), (42, 9479232), (48, 8294328), (49, 8125056), (54, 7372736), (56, 7109424), (63, 6319488), (64, 6220746), (72, 5529552), (84, 4739616), (96, 4147164), (98, 4062528), (108, 3686368), (112, 3554712), (126, 3159744), (128, 3110373), (144, 2764776), (147, 2708352), (168, 2369808), (189, 2106496), (192, 2073582), (196, 2031264), (216, 1843184), (224, 1777356), (252, 1579872), (288, 1382388), (294, 1354176), (336, 1184904), (378, 1053248), (384, 1036791), (392, 1015632), (432, 921592), (441, 902784), (448, 888678), (504, 789936), (576, 691194), (588, 677088), (672, 592452), (756, 526624), (784, 507816), (864, 460796), (882, 451392), (896, 444339), (1008, 394968), (1152, 345597), (1176, 338544), (1323, 300928), (1344, 296226), (1512, 263312), (1568, 253908), (1728, 230398), (1764, 225696), (2016, 197484), (2351, 169344), (2352, 169272), (2646, 150464), (2688, 148113), (3024, 131656), (3136, 126954), (3456, 115199), (3528, 112848), (4032, 98742), (4702, 84672), (4704, 84636), (5292, 75232), (6048, 65828), (6272, 63477), (7053, 56448), (7056, 56424), (8064, 49371), (9404, 42336), (9408, 42318), (10584, 37616), (12096, 32914), (14106, 28224), (14112, 28212), (16457, 24192), (18808, 21168), (18816, 21159)]