164551968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2687

約数の個数: 144

約数和(自身を含む): 552254976

約数和(自身を除く): 387703008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2633, 2976, 3472, 3906, 4464, 5208, 5266, 6944, 7812, 7899, 8928, 10416, 10532, 15624, 15798, 18431, 20832, 21064, 23697, 31248, 31596, 36862, 42128, 47394, 55293, 62496, 63192, 73724, 81623, 84256, 94788, 110586, 126384, 147448, 163246, 165879, 189576, 221172, 244869, 252768, 294896, 326492, 331758, 379152, 442344, 489738, 571361, 589792, 652984, 663516, 734607, 758304, 884688, 979476, 1142722, 1305968, 1327032, 1469214, 1714083, 1769376, 1958952, 2285444, 2611936, 2654064, 2938428, 3428166, 3917904, 4570888, 5142249, 5308128, 5876856, 6856332, 7835808, 9141776, 10284498, 11753712, 13712664, 18283552, 20568996, 23507424, 27425328, 41137992, 54850656, 82275984, 164551968]

約数ペア:

[(1, 164551968), (2, 82275984), (3, 54850656), (4, 41137992), (6, 27425328), (7, 23507424), (8, 20568996), (9, 18283552), (12, 13712664), (14, 11753712), (16, 10284498), (18, 9141776), (21, 7835808), (24, 6856332), (28, 5876856), (31, 5308128), (32, 5142249), (36, 4570888), (42, 3917904), (48, 3428166), (56, 2938428), (62, 2654064), (63, 2611936), (72, 2285444), (84, 1958952), (93, 1769376), (96, 1714083), (112, 1469214), (124, 1327032), (126, 1305968), (144, 1142722), (168, 979476), (186, 884688), (217, 758304), (224, 734607), (248, 663516), (252, 652984), (279, 589792), (288, 571361), (336, 489738), (372, 442344), (434, 379152), (496, 331758), (504, 326492), (558, 294896), (651, 252768), (672, 244869), (744, 221172), (868, 189576), (992, 165879), (1008, 163246), (1116, 147448), (1302, 126384), (1488, 110586), (1736, 94788), (1953, 84256), (2016, 81623), (2232, 73724), (2604, 63192), (2633, 62496), (2976, 55293), (3472, 47394), (3906, 42128), (4464, 36862), (5208, 31596), (5266, 31248), (6944, 23697), (7812, 21064), (7899, 20832), (8928, 18431), (10416, 15798), (10532, 15624)]