387708984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 1256640000

約数和(自身を除く): 868931016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 43, 52, 54, 57, 72, 76, 78, 86, 104, 108, 114, 117, 129, 152, 156, 169, 171, 172, 216, 228, 234, 247, 258, 312, 338, 342, 344, 351, 387, 456, 468, 494, 507, 513, 516, 559, 676, 684, 702, 741, 774, 817, 936, 988, 1014, 1026, 1032, 1118, 1161, 1352, 1368, 1404, 1482, 1521, 1548, 1634, 1677, 1976, 2028, 2052, 2197, 2223, 2236, 2322, 2451, 2808, 2964, 3042, 3096, 3211, 3268, 3354, 4056, 4104, 4394, 4446, 4472, 4563, 4644, 4902, 5031, 5928, 6084, 6422, 6536, 6591, 6669, 6708, 7267, 7353, 8788, 8892, 9126, 9288, 9633, 9804, 10062, 10621, 12168, 12844, 13182, 13338, 13416, 14534, 14706, 15093, 17576, 17784, 18252, 19266, 19608, 19773, 20124, 21242, 21801, 22059, 25688, 26364, 26676, 28899, 29068, 29412, 30186, 31863, 36504, 38532, 39546, 40248, 41743, 42484, 43602, 44118, 52728, 53352, 57798, 58136, 58824, 59319, 60372, 63726, 65403, 77064, 79092, 83486, 84968, 86697, 87204, 88236, 94471, 95589, 115596, 118638, 120744, 125229, 127452, 130806, 138073, 158184, 166972, 173394, 174408, 176472, 188942, 191178, 196209, 231192, 237276, 250458, 254904, 261612, 276146, 283413, 286767, 333944, 346788, 375687, 377884, 382356, 392418, 414219, 474552, 500916, 523224, 552292, 566826, 573534, 693576, 751374, 755768, 764712, 784836, 828438, 850239, 1001832, 1104584, 1127061, 1133652, 1147068, 1242657, 1502748, 1569672, 1656876, 1700478, 1794949, 2254122, 2267304, 2294136, 2485314, 2550717, 3005496, 3313752, 3400956, 3589898, 3727971, 4508244, 4970628, 5101434, 5384847, 6801912, 7179796, 7455942, 9016488, 9941256, 10202868, 10769694, 14359592, 14911884, 16154541, 20405736, 21539388, 29823768, 32309082, 43078776, 48463623, 64618164, 96927246, 129236328, 193854492, 387708984]

約数ペア:

[(1, 387708984), (2, 193854492), (3, 129236328), (4, 96927246), (6, 64618164), (8, 48463623), (9, 43078776), (12, 32309082), (13, 29823768), (18, 21539388), (19, 20405736), (24, 16154541), (26, 14911884), (27, 14359592), (36, 10769694), (38, 10202868), (39, 9941256), (43, 9016488), (52, 7455942), (54, 7179796), (57, 6801912), (72, 5384847), (76, 5101434), (78, 4970628), (86, 4508244), (104, 3727971), (108, 3589898), (114, 3400956), (117, 3313752), (129, 3005496), (152, 2550717), (156, 2485314), (169, 2294136), (171, 2267304), (172, 2254122), (216, 1794949), (228, 1700478), (234, 1656876), (247, 1569672), (258, 1502748), (312, 1242657), (338, 1147068), (342, 1133652), (344, 1127061), (351, 1104584), (387, 1001832), (456, 850239), (468, 828438), (494, 784836), (507, 764712), (513, 755768), (516, 751374), (559, 693576), (676, 573534), (684, 566826), (702, 552292), (741, 523224), (774, 500916), (817, 474552), (936, 414219), (988, 392418), (1014, 382356), (1026, 377884), (1032, 375687), (1118, 346788), (1161, 333944), (1352, 286767), (1368, 283413), (1404, 276146), (1482, 261612), (1521, 254904), (1548, 250458), (1634, 237276), (1677, 231192), (1976, 196209), (2028, 191178), (2052, 188942), (2197, 176472), (2223, 174408), (2236, 173394), (2322, 166972), (2451, 158184), (2808, 138073), (2964, 130806), (3042, 127452), (3096, 125229), (3211, 120744), (3268, 118638), (3354, 115596), (4056, 95589), (4104, 94471), (4394, 88236), (4446, 87204), (4472, 86697), (4563, 84968), (4644, 83486), (4902, 79092), (5031, 77064), (5928, 65403), (6084, 63726), (6422, 60372), (6536, 59319), (6591, 58824), (6669, 58136), (6708, 57798), (7267, 53352), (7353, 52728), (8788, 44118), (8892, 43602), (9126, 42484), (9288, 41743), (9633, 40248), (9804, 39546), (10062, 38532), (10621, 36504), (12168, 31863), (12844, 30186), (13182, 29412), (13338, 29068), (13416, 28899), (14534, 26676), (14706, 26364), (15093, 25688), (17576, 22059), (17784, 21801), (18252, 21242), (19266, 20124), (19608, 19773)]