287391104

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 769063680

約数和(自身を除く): 481672576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2243, 2288, 2464, 2912, 4004, 4486, 4576, 4928, 5824, 8008, 8972, 9152, 9856, 11648, 15701, 16016, 17944, 18304, 24673, 29159, 31402, 32032, 35888, 49346, 58318, 62804, 64064, 71776, 98692, 116636, 125608, 128128, 143552, 172711, 197384, 204113, 233272, 251216, 287104, 320749, 345422, 394768, 408226, 466544, 502432, 641498, 690844, 789536, 816452, 933088, 1004864, 1282996, 1381688, 1579072, 1632904, 1866176, 2009728, 2245243, 2565992, 2763376, 3158144, 3265808, 3732352, 4490486, 5131984, 5526752, 6531616, 8980972, 10263968, 11053504, 13063232, 17961944, 20527936, 22107008, 26126464, 35923888, 41055872, 71847776, 143695552, 287391104]

約数ペア:

[(1, 287391104), (2, 143695552), (4, 71847776), (7, 41055872), (8, 35923888), (11, 26126464), (13, 22107008), (14, 20527936), (16, 17961944), (22, 13063232), (26, 11053504), (28, 10263968), (32, 8980972), (44, 6531616), (52, 5526752), (56, 5131984), (64, 4490486), (77, 3732352), (88, 3265808), (91, 3158144), (104, 2763376), (112, 2565992), (128, 2245243), (143, 2009728), (154, 1866176), (176, 1632904), (182, 1579072), (208, 1381688), (224, 1282996), (286, 1004864), (308, 933088), (352, 816452), (364, 789536), (416, 690844), (448, 641498), (572, 502432), (616, 466544), (704, 408226), (728, 394768), (832, 345422), (896, 320749), (1001, 287104), (1144, 251216), (1232, 233272), (1408, 204113), (1456, 197384), (1664, 172711), (2002, 143552), (2243, 128128), (2288, 125608), (2464, 116636), (2912, 98692), (4004, 71776), (4486, 64064), (4576, 62804), (4928, 58318), (5824, 49346), (8008, 35888), (8972, 32032), (9152, 31402), (9856, 29159), (11648, 24673), (15701, 18304), (16016, 17944)]