28305502488

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{1123}}^1$

素因数の和:1639

約数の個数: 160

約数和(自身を含む): 80370203760

約数和(自身を除く): 52064701272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 291, 324, 388, 401, 582, 648, 776, 802, 873, 1123, 1164, 1203, 1604, 1746, 2246, 2328, 2406, 2619, 3208, 3369, 3492, 3609, 4492, 4812, 5238, 6738, 6984, 7218, 7857, 8984, 9624, 10107, 10476, 10827, 13476, 14436, 15714, 20214, 20952, 21654, 26952, 28872, 30321, 31428, 32481, 38897, 40428, 43308, 60642, 62856, 64962, 77794, 80856, 86616, 90963, 108931, 116691, 121284, 129924, 155588, 181926, 217862, 233382, 242568, 259848, 311176, 326793, 350073, 363852, 435724, 450323, 466764, 653586, 700146, 727704, 871448, 900646, 933528, 980379, 1050219, 1307172, 1350969, 1400292, 1801292, 1960758, 2100438, 2614344, 2701938, 2800584, 2941137, 3150657, 3602584, 3921516, 4052907, 4200876, 5403876, 5882274, 6301314, 7843032, 8105814, 8401752, 8823411, 10807752, 11764548, 12158721, 12602628, 16211628, 17646822, 23529096, 24317442, 25205256, 32423256, 35293644, 36476163, 43681331, 48634884, 70587288, 72952326, 87362662, 97269768, 131043993, 145904652, 174725324, 262087986, 291809304, 349450648, 393131979, 524175972, 786263958, 1048351944, 1179395937, 1572527916, 2358791874, 3145055832, 3538187811, 4717583748, 7076375622, 9435167496, 14152751244, 28305502488]

約数ペア:

[(1, 28305502488), (2, 14152751244), (3, 9435167496), (4, 7076375622), (6, 4717583748), (8, 3538187811), (9, 3145055832), (12, 2358791874), (18, 1572527916), (24, 1179395937), (27, 1048351944), (36, 786263958), (54, 524175972), (72, 393131979), (81, 349450648), (97, 291809304), (108, 262087986), (162, 174725324), (194, 145904652), (216, 131043993), (291, 97269768), (324, 87362662), (388, 72952326), (401, 70587288), (582, 48634884), (648, 43681331), (776, 36476163), (802, 35293644), (873, 32423256), (1123, 25205256), (1164, 24317442), (1203, 23529096), (1604, 17646822), (1746, 16211628), (2246, 12602628), (2328, 12158721), (2406, 11764548), (2619, 10807752), (3208, 8823411), (3369, 8401752), (3492, 8105814), (3609, 7843032), (4492, 6301314), (4812, 5882274), (5238, 5403876), (6738, 4200876), (6984, 4052907), (7218, 3921516), (7857, 3602584), (8984, 3150657), (9624, 2941137), (10107, 2800584), (10476, 2701938), (10827, 2614344), (13476, 2100438), (14436, 1960758), (15714, 1801292), (20214, 1400292), (20952, 1350969), (21654, 1307172), (26952, 1050219), (28872, 980379), (30321, 933528), (31428, 900646), (32481, 871448), (38897, 727704), (40428, 700146), (43308, 653586), (60642, 466764), (62856, 450323), (64962, 435724), (77794, 363852), (80856, 350073), (86616, 326793), (90963, 311176), (108931, 259848), (116691, 242568), (121284, 233382), (129924, 217862), (155588, 181926)]