178742928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 574185472

約数和(自身を除く): 395442544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 151, 156, 168, 182, 208, 271, 273, 302, 312, 336, 364, 453, 542, 546, 604, 624, 728, 813, 906, 1057, 1084, 1092, 1208, 1456, 1626, 1812, 1897, 1963, 2114, 2168, 2184, 2416, 3171, 3252, 3523, 3624, 3794, 3926, 4228, 4336, 4368, 5691, 5889, 6342, 6504, 7046, 7248, 7588, 7852, 8456, 10569, 11382, 11778, 12684, 13008, 13741, 14092, 15176, 15704, 16912, 21138, 22764, 23556, 24661, 25368, 27482, 28184, 30352, 31408, 40921, 41223, 42276, 45528, 47112, 49322, 50736, 54964, 56368, 73983, 81842, 82446, 84552, 91056, 94224, 98644, 109928, 122763, 147966, 163684, 164892, 169104, 197288, 219856, 245526, 286447, 295932, 327368, 329784, 394576, 491052, 531973, 572894, 591864, 654736, 659568, 859341, 982104, 1063946, 1145788, 1183728, 1595919, 1718682, 1964208, 2127892, 2291576, 3191838, 3437364, 3723811, 4255784, 4583152, 6383676, 6874728, 7447622, 8511568, 11171433, 12767352, 13749456, 14895244, 22342866, 25534704, 29790488, 44685732, 59580976, 89371464, 178742928]

約数ペア:

[(1, 178742928), (2, 89371464), (3, 59580976), (4, 44685732), (6, 29790488), (7, 25534704), (8, 22342866), (12, 14895244), (13, 13749456), (14, 12767352), (16, 11171433), (21, 8511568), (24, 7447622), (26, 6874728), (28, 6383676), (39, 4583152), (42, 4255784), (48, 3723811), (52, 3437364), (56, 3191838), (78, 2291576), (84, 2127892), (91, 1964208), (104, 1718682), (112, 1595919), (151, 1183728), (156, 1145788), (168, 1063946), (182, 982104), (208, 859341), (271, 659568), (273, 654736), (302, 591864), (312, 572894), (336, 531973), (364, 491052), (453, 394576), (542, 329784), (546, 327368), (604, 295932), (624, 286447), (728, 245526), (813, 219856), (906, 197288), (1057, 169104), (1084, 164892), (1092, 163684), (1208, 147966), (1456, 122763), (1626, 109928), (1812, 98644), (1897, 94224), (1963, 91056), (2114, 84552), (2168, 82446), (2184, 81842), (2416, 73983), (3171, 56368), (3252, 54964), (3523, 50736), (3624, 49322), (3794, 47112), (3926, 45528), (4228, 42276), (4336, 41223), (4368, 40921), (5691, 31408), (5889, 30352), (6342, 28184), (6504, 27482), (7046, 25368), (7248, 24661), (7588, 23556), (7852, 22764), (8456, 21138), (10569, 16912), (11382, 15704), (11778, 15176), (12684, 14092), (13008, 13741)]