40657180928

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12739}}^1$

素因数の和:12912

約数の個数: 144

約数和(自身を含む): 100620723840

約数和(自身を除く): 59963542912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 137, 182, 208, 224, 256, 274, 364, 416, 448, 548, 728, 832, 896, 959, 1096, 1456, 1664, 1781, 1792, 1918, 2192, 2912, 3328, 3562, 3836, 4384, 5824, 7124, 7672, 8768, 11648, 12467, 12739, 14248, 15344, 17536, 23296, 24934, 25478, 28496, 30688, 35072, 49868, 50956, 56992, 61376, 89173, 99736, 101912, 113984, 122752, 165607, 178346, 199472, 203824, 227968, 245504, 331214, 356692, 398944, 407648, 455936, 662428, 713384, 797888, 815296, 1159249, 1324856, 1426768, 1595776, 1630592, 1745243, 2318498, 2649712, 2853536, 3191552, 3261184, 3490486, 4636996, 5299424, 5707072, 6980972, 9273992, 10598848, 11414144, 12216701, 13961944, 18547984, 21197696, 22688159, 22828288, 24433402, 27923888, 37095968, 42395392, 45376318, 48866804, 55847776, 74191936, 90752636, 97733608, 111695552, 148383872, 158817113, 181505272, 195467216, 223391104, 296767744, 317634226, 363010544, 390934432, 446782208, 635268452, 726021088, 781868864, 1270536904, 1452042176, 1563737728, 2541073808, 2904084352, 3127475456, 5082147616, 5808168704, 10164295232, 20328590464, 40657180928]

約数ペア:

[(1, 40657180928), (2, 20328590464), (4, 10164295232), (7, 5808168704), (8, 5082147616), (13, 3127475456), (14, 2904084352), (16, 2541073808), (26, 1563737728), (28, 1452042176), (32, 1270536904), (52, 781868864), (56, 726021088), (64, 635268452), (91, 446782208), (104, 390934432), (112, 363010544), (128, 317634226), (137, 296767744), (182, 223391104), (208, 195467216), (224, 181505272), (256, 158817113), (274, 148383872), (364, 111695552), (416, 97733608), (448, 90752636), (548, 74191936), (728, 55847776), (832, 48866804), (896, 45376318), (959, 42395392), (1096, 37095968), (1456, 27923888), (1664, 24433402), (1781, 22828288), (1792, 22688159), (1918, 21197696), (2192, 18547984), (2912, 13961944), (3328, 12216701), (3562, 11414144), (3836, 10598848), (4384, 9273992), (5824, 6980972), (7124, 5707072), (7672, 5299424), (8768, 4636996), (11648, 3490486), (12467, 3261184), (12739, 3191552), (14248, 2853536), (15344, 2649712), (17536, 2318498), (23296, 1745243), (24934, 1630592), (25478, 1595776), (28496, 1426768), (30688, 1324856), (35072, 1159249), (49868, 815296), (50956, 797888), (56992, 713384), (61376, 662428), (89173, 455936), (99736, 407648), (101912, 398944), (113984, 356692), (122752, 331214), (165607, 245504), (178346, 227968), (199472, 203824)]