289686816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 864235008

約数和(自身を除く): 574548192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 71, 72, 93, 96, 124, 142, 144, 186, 213, 248, 279, 284, 288, 372, 426, 457, 496, 558, 568, 639, 744, 852, 914, 992, 1116, 1136, 1278, 1371, 1488, 1704, 1828, 2201, 2232, 2272, 2556, 2742, 2976, 3408, 3656, 4113, 4402, 4464, 5112, 5484, 6603, 6816, 7312, 8226, 8804, 8928, 10224, 10968, 13206, 14167, 14624, 16452, 17608, 19809, 20448, 21936, 26412, 28334, 32447, 32904, 35216, 39618, 42501, 43872, 52824, 56668, 64894, 65808, 70432, 79236, 85002, 97341, 105648, 113336, 127503, 129788, 131616, 158472, 170004, 194682, 211296, 226672, 255006, 259576, 292023, 316944, 340008, 389364, 453344, 510012, 519152, 584046, 633888, 680016, 778728, 1005857, 1020024, 1038304, 1168092, 1360032, 1557456, 2011714, 2040048, 2336184, 3017571, 3114912, 4023428, 4080096, 4672368, 6035142, 8046856, 9052713, 9344736, 12070284, 16093712, 18105426, 24140568, 32187424, 36210852, 48281136, 72421704, 96562272, 144843408, 289686816]

約数ペア:

[(1, 289686816), (2, 144843408), (3, 96562272), (4, 72421704), (6, 48281136), (8, 36210852), (9, 32187424), (12, 24140568), (16, 18105426), (18, 16093712), (24, 12070284), (31, 9344736), (32, 9052713), (36, 8046856), (48, 6035142), (62, 4672368), (71, 4080096), (72, 4023428), (93, 3114912), (96, 3017571), (124, 2336184), (142, 2040048), (144, 2011714), (186, 1557456), (213, 1360032), (248, 1168092), (279, 1038304), (284, 1020024), (288, 1005857), (372, 778728), (426, 680016), (457, 633888), (496, 584046), (558, 519152), (568, 510012), (639, 453344), (744, 389364), (852, 340008), (914, 316944), (992, 292023), (1116, 259576), (1136, 255006), (1278, 226672), (1371, 211296), (1488, 194682), (1704, 170004), (1828, 158472), (2201, 131616), (2232, 129788), (2272, 127503), (2556, 113336), (2742, 105648), (2976, 97341), (3408, 85002), (3656, 79236), (4113, 70432), (4402, 65808), (4464, 64894), (5112, 56668), (5484, 52824), (6603, 43872), (6816, 42501), (7312, 39618), (8226, 35216), (8804, 32904), (8928, 32447), (10224, 28334), (10968, 26412), (13206, 21936), (14167, 20448), (14624, 19809), (16452, 17608)]