290474496

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 180

約数和(自身を含む): 910210158

約数和(自身を除く): 619735662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 288, 312, 338, 373, 384, 416, 468, 507, 512, 576, 624, 676, 746, 768, 832, 936, 1014, 1119, 1152, 1248, 1352, 1492, 1521, 1536, 1664, 1872, 2028, 2238, 2304, 2496, 2704, 2984, 3042, 3328, 3357, 3744, 4056, 4476, 4608, 4849, 4992, 5408, 5968, 6084, 6656, 6714, 7488, 8112, 8952, 9698, 9984, 10816, 11936, 12168, 13428, 14547, 14976, 16224, 17904, 19396, 19968, 21632, 23872, 24336, 26856, 29094, 29952, 32448, 35808, 38792, 43264, 43641, 47744, 48672, 53712, 58188, 59904, 63037, 64896, 71616, 77584, 86528, 87282, 95488, 97344, 107424, 116376, 126074, 129792, 143232, 155168, 174564, 189111, 190976, 194688, 214848, 232752, 252148, 259584, 286464, 310336, 349128, 378222, 389376, 429696, 465504, 504296, 567333, 572928, 620672, 698256, 756444, 778752, 859392, 931008, 1008592, 1134666, 1241344, 1396512, 1512888, 1718784, 1862016, 2017184, 2269332, 2482688, 2793024, 3025776, 3724032, 4034368, 4538664, 5586048, 6051552, 7448064, 8068736, 9077328, 11172096, 12103104, 16137472, 18154656, 22344192, 24206208, 32274944, 36309312, 48412416, 72618624, 96824832, 145237248, 290474496]

約数ペア:

[(1, 290474496), (2, 145237248), (3, 96824832), (4, 72618624), (6, 48412416), (8, 36309312), (9, 32274944), (12, 24206208), (13, 22344192), (16, 18154656), (18, 16137472), (24, 12103104), (26, 11172096), (32, 9077328), (36, 8068736), (39, 7448064), (48, 6051552), (52, 5586048), (64, 4538664), (72, 4034368), (78, 3724032), (96, 3025776), (104, 2793024), (117, 2482688), (128, 2269332), (144, 2017184), (156, 1862016), (169, 1718784), (192, 1512888), (208, 1396512), (234, 1241344), (256, 1134666), (288, 1008592), (312, 931008), (338, 859392), (373, 778752), (384, 756444), (416, 698256), (468, 620672), (507, 572928), (512, 567333), (576, 504296), (624, 465504), (676, 429696), (746, 389376), (768, 378222), (832, 349128), (936, 310336), (1014, 286464), (1119, 259584), (1152, 252148), (1248, 232752), (1352, 214848), (1492, 194688), (1521, 190976), (1536, 189111), (1664, 174564), (1872, 155168), (2028, 143232), (2238, 129792), (2304, 126074), (2496, 116376), (2704, 107424), (2984, 97344), (3042, 95488), (3328, 87282), (3357, 86528), (3744, 77584), (4056, 71616), (4476, 64896), (4608, 63037), (4849, 59904), (4992, 58188), (5408, 53712), (5968, 48672), (6084, 47744), (6656, 43641), (6714, 43264), (7488, 38792), (8112, 35808), (8952, 32448), (9698, 29952), (9984, 29094), (10816, 26856), (11936, 24336), (12168, 23872), (13428, 21632), (14547, 19968), (14976, 19396), (16224, 17904)]