261839424

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 615984576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 89, 96, 112, 132, 154, 168, 176, 178, 192, 199, 224, 231, 264, 267, 308, 336, 352, 356, 398, 448, 462, 528, 534, 597, 616, 623, 672, 704, 712, 796, 924, 979, 1056, 1068, 1194, 1232, 1246, 1344, 1393, 1424, 1592, 1848, 1869, 1958, 2112, 2136, 2189, 2388, 2464, 2492, 2786, 2848, 2937, 3184, 3696, 3738, 3916, 4179, 4272, 4378, 4776, 4928, 4984, 5572, 5696, 5874, 6368, 6567, 6853, 7392, 7476, 7832, 8358, 8544, 8756, 9552, 9968, 11144, 11748, 12736, 13134, 13706, 14784, 14952, 15323, 15664, 16716, 17088, 17512, 17711, 19104, 19936, 20559, 22288, 23496, 26268, 27412, 29904, 30646, 31328, 33432, 35024, 35422, 38208, 39872, 41118, 44576, 45969, 46992, 52536, 53133, 54824, 59808, 61292, 62656, 66864, 70048, 70844, 82236, 89152, 91938, 93984, 105072, 106266, 109648, 119616, 122584, 123977, 133728, 140096, 141688, 164472, 183876, 187968, 194821, 210144, 212532, 219296, 245168, 247954, 267456, 283376, 328944, 367752, 371931, 389642, 420288, 425064, 438592, 490336, 495908, 566752, 584463, 657888, 735504, 743862, 779284, 850128, 980672, 991816, 1133504, 1168926, 1315776, 1363747, 1471008, 1487724, 1558568, 1700256, 1983632, 2337852, 2727494, 2942016, 2975448, 3117136, 3400512, 3967264, 4091241, 4675704, 5454988, 5950896, 6234272, 7934528, 8182482, 9351408, 10909976, 11901792, 12468544, 16364964, 18702816, 21819952, 23803584, 32729928, 37405632, 43639904, 65459856, 87279808, 130919712, 261839424]

約数ペア:

[(1, 261839424), (2, 130919712), (3, 87279808), (4, 65459856), (6, 43639904), (7, 37405632), (8, 32729928), (11, 23803584), (12, 21819952), (14, 18702816), (16, 16364964), (21, 12468544), (22, 11901792), (24, 10909976), (28, 9351408), (32, 8182482), (33, 7934528), (42, 6234272), (44, 5950896), (48, 5454988), (56, 4675704), (64, 4091241), (66, 3967264), (77, 3400512), (84, 3117136), (88, 2975448), (89, 2942016), (96, 2727494), (112, 2337852), (132, 1983632), (154, 1700256), (168, 1558568), (176, 1487724), (178, 1471008), (192, 1363747), (199, 1315776), (224, 1168926), (231, 1133504), (264, 991816), (267, 980672), (308, 850128), (336, 779284), (352, 743862), (356, 735504), (398, 657888), (448, 584463), (462, 566752), (528, 495908), (534, 490336), (597, 438592), (616, 425064), (623, 420288), (672, 389642), (704, 371931), (712, 367752), (796, 328944), (924, 283376), (979, 267456), (1056, 247954), (1068, 245168), (1194, 219296), (1232, 212532), (1246, 210144), (1344, 194821), (1393, 187968), (1424, 183876), (1592, 164472), (1848, 141688), (1869, 140096), (1958, 133728), (2112, 123977), (2136, 122584), (2189, 119616), (2388, 109648), (2464, 106266), (2492, 105072), (2786, 93984), (2848, 91938), (2937, 89152), (3184, 82236), (3696, 70844), (3738, 70048), (3916, 66864), (4179, 62656), (4272, 61292), (4378, 59808), (4776, 54824), (4928, 53133), (4984, 52536), (5572, 46992), (5696, 45969), (5874, 44576), (6368, 41118), (6567, 39872), (6853, 38208), (7392, 35422), (7476, 35024), (7832, 33432), (8358, 31328), (8544, 30646), (8756, 29904), (9552, 27412), (9968, 26268), (11144, 23496), (11748, 22288), (12736, 20559), (13134, 19936), (13706, 19104), (14784, 17711), (14952, 17512), (15323, 17088), (15664, 16716)]