21355833856

素因数分解:

$2^9\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 240

約数和(自身を含む): 51955101000

約数和(自身を除く): 30599267144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 149, 196, 197, 203, 224, 232, 256, 298, 392, 394, 406, 448, 464, 512, 596, 784, 788, 812, 896, 928, 1043, 1192, 1379, 1421, 1568, 1576, 1624, 1792, 1856, 2086, 2384, 2758, 2842, 3136, 3152, 3248, 3584, 3712, 4172, 4321, 4768, 5516, 5684, 5713, 6272, 6304, 6496, 7301, 7424, 8344, 8642, 9536, 9653, 11032, 11368, 11426, 12544, 12608, 12992, 14602, 14848, 16688, 17284, 19072, 19306, 22064, 22736, 22852, 25088, 25216, 25984, 29204, 29353, 30247, 33376, 34568, 38144, 38612, 39991, 44128, 45472, 45704, 50432, 51968, 58408, 58706, 60494, 66752, 69136, 76288, 77224, 79982, 88256, 90944, 91408, 100864, 103936, 116816, 117412, 120988, 133504, 138272, 154448, 159964, 176512, 181888, 182816, 205471, 211729, 233632, 234824, 241976, 267008, 276544, 279937, 308896, 319928, 353024, 363776, 365632, 410942, 423458, 467264, 469648, 483952, 534016, 553088, 559874, 617792, 639856, 706048, 727552, 731264, 821884, 846916, 851237, 934528, 939296, 967904, 1106176, 1119748, 1235584, 1279712, 1438297, 1462528, 1643768, 1693832, 1702474, 1869056, 1878592, 1935808, 2212352, 2239496, 2471168, 2559424, 2876594, 2925056, 3287536, 3387664, 3404948, 3738112, 3757184, 3871616, 4478992, 4942336, 5118848, 5753188, 5958659, 6575072, 6775328, 6809896, 7514368, 7743232, 8957984, 10237696, 11506376, 11917318, 13150144, 13550656, 13619792, 15028736, 15486464, 17915968, 20475392, 23012752, 23834636, 26300288, 27101312, 27239584, 35831936, 41710613, 46025504, 47669272, 52600576, 54202624, 54479168, 71663872, 83421226, 92051008, 95338544, 105201152, 108405248, 108958336, 143327744, 166842452, 184102016, 190677088, 217916672, 333684904, 368204032, 381354176, 435833344, 667369808, 736408064, 762708352, 1334739616, 1525416704, 2669479232, 3050833408, 5338958464, 10677916928, 21355833856]

約数ペア:

[(1, 21355833856), (2, 10677916928), (4, 5338958464), (7, 3050833408), (8, 2669479232), (14, 1525416704), (16, 1334739616), (28, 762708352), (29, 736408064), (32, 667369808), (49, 435833344), (56, 381354176), (58, 368204032), (64, 333684904), (98, 217916672), (112, 190677088), (116, 184102016), (128, 166842452), (149, 143327744), (196, 108958336), (197, 108405248), (203, 105201152), (224, 95338544), (232, 92051008), (256, 83421226), (298, 71663872), (392, 54479168), (394, 54202624), (406, 52600576), (448, 47669272), (464, 46025504), (512, 41710613), (596, 35831936), (784, 27239584), (788, 27101312), (812, 26300288), (896, 23834636), (928, 23012752), (1043, 20475392), (1192, 17915968), (1379, 15486464), (1421, 15028736), (1568, 13619792), (1576, 13550656), (1624, 13150144), (1792, 11917318), (1856, 11506376), (2086, 10237696), (2384, 8957984), (2758, 7743232), (2842, 7514368), (3136, 6809896), (3152, 6775328), (3248, 6575072), (3584, 5958659), (3712, 5753188), (4172, 5118848), (4321, 4942336), (4768, 4478992), (5516, 3871616), (5684, 3757184), (5713, 3738112), (6272, 3404948), (6304, 3387664), (6496, 3287536), (7301, 2925056), (7424, 2876594), (8344, 2559424), (8642, 2471168), (9536, 2239496), (9653, 2212352), (11032, 1935808), (11368, 1878592), (11426, 1869056), (12544, 1702474), (12608, 1693832), (12992, 1643768), (14602, 1462528), (14848, 1438297), (16688, 1279712), (17284, 1235584), (19072, 1119748), (19306, 1106176), (22064, 967904), (22736, 939296), (22852, 934528), (25088, 851237), (25216, 846916), (25984, 821884), (29204, 731264), (29353, 727552), (30247, 706048), (33376, 639856), (34568, 617792), (38144, 559874), (38612, 553088), (39991, 534016), (44128, 483952), (45472, 469648), (45704, 467264), (50432, 423458), (51968, 410942), (58408, 365632), (58706, 363776), (60494, 353024), (66752, 319928), (69136, 308896), (76288, 279937), (77224, 276544), (79982, 267008), (88256, 241976), (90944, 234824), (91408, 233632), (100864, 211729), (103936, 205471), (116816, 182816), (117412, 181888), (120988, 176512), (133504, 159964), (138272, 154448)]