164392256

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 416966400

約数和(自身を除く): 252574144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 89, 98, 112, 124, 133, 152, 178, 196, 217, 224, 248, 266, 304, 356, 392, 434, 448, 496, 532, 589, 608, 623, 712, 784, 868, 931, 992, 1064, 1178, 1216, 1246, 1424, 1519, 1568, 1691, 1736, 1862, 1984, 2128, 2356, 2492, 2759, 2848, 3038, 3136, 3382, 3472, 3724, 4123, 4256, 4361, 4712, 4984, 5518, 5696, 6076, 6764, 6944, 7448, 8246, 8512, 8722, 9424, 9968, 11036, 11837, 12152, 13528, 13888, 14896, 16492, 17444, 18848, 19313, 19936, 22072, 23674, 24304, 27056, 28861, 29792, 32984, 34888, 37696, 38626, 39872, 44144, 47348, 48608, 52421, 54112, 57722, 59584, 65968, 69776, 77252, 82859, 88288, 94696, 97216, 104842, 108224, 115444, 131936, 135191, 139552, 154504, 165718, 176576, 189392, 209684, 230888, 263872, 270382, 279104, 309008, 331436, 366947, 378784, 419368, 461776, 540764, 618016, 662872, 733894, 757568, 838736, 923552, 1081528, 1236032, 1325744, 1467788, 1677472, 1847104, 2163056, 2568629, 2651488, 2935576, 3354944, 4326112, 5137258, 5302976, 5871152, 8652224, 10274516, 11742304, 20549032, 23484608, 41098064, 82196128, 164392256]

約数ペア:

[(1, 164392256), (2, 82196128), (4, 41098064), (7, 23484608), (8, 20549032), (14, 11742304), (16, 10274516), (19, 8652224), (28, 5871152), (31, 5302976), (32, 5137258), (38, 4326112), (49, 3354944), (56, 2935576), (62, 2651488), (64, 2568629), (76, 2163056), (89, 1847104), (98, 1677472), (112, 1467788), (124, 1325744), (133, 1236032), (152, 1081528), (178, 923552), (196, 838736), (217, 757568), (224, 733894), (248, 662872), (266, 618016), (304, 540764), (356, 461776), (392, 419368), (434, 378784), (448, 366947), (496, 331436), (532, 309008), (589, 279104), (608, 270382), (623, 263872), (712, 230888), (784, 209684), (868, 189392), (931, 176576), (992, 165718), (1064, 154504), (1178, 139552), (1216, 135191), (1246, 131936), (1424, 115444), (1519, 108224), (1568, 104842), (1691, 97216), (1736, 94696), (1862, 88288), (1984, 82859), (2128, 77252), (2356, 69776), (2492, 65968), (2759, 59584), (2848, 57722), (3038, 54112), (3136, 52421), (3382, 48608), (3472, 47348), (3724, 44144), (4123, 39872), (4256, 38626), (4361, 37696), (4712, 34888), (4984, 32984), (5518, 29792), (5696, 28861), (6076, 27056), (6764, 24304), (6944, 23674), (7448, 22072), (8246, 19936), (8512, 19313), (8722, 18848), (9424, 17444), (9968, 16492), (11036, 14896), (11837, 13888), (12152, 13528)]