538128864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20569

約数の個数: 144

約数和(自身を含む): 1883542752

約数和(自身を除く): 1345413888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 20533, 26208, 41066, 61599, 82132, 123198, 143731, 164264, 184797, 246396, 266929, 287462, 328528, 369594, 431193, 492792, 533858, 574924, 657056, 739188, 800787, 862386, 985584, 1067716, 1149848, 1293579, 1478376, 1601574, 1724772, 1868503, 1971168, 2135432, 2299696, 2402361, 2587158, 2956752, 3203148, 3449544, 3737006, 4270864, 4599392, 4804722, 5174316, 5605509, 5913504, 6406296, 6899088, 7474012, 8541728, 9609444, 10348632, 11211018, 12812592, 13798176, 14948024, 16816527, 19218888, 20697264, 22422036, 25625184, 29896048, 33633054, 38437776, 41394528, 44844072, 59792096, 67266108, 76875552, 89688144, 134532216, 179376288, 269064432, 538128864]

約数ペア:

[(1, 538128864), (2, 269064432), (3, 179376288), (4, 134532216), (6, 89688144), (7, 76875552), (8, 67266108), (9, 59792096), (12, 44844072), (13, 41394528), (14, 38437776), (16, 33633054), (18, 29896048), (21, 25625184), (24, 22422036), (26, 20697264), (28, 19218888), (32, 16816527), (36, 14948024), (39, 13798176), (42, 12812592), (48, 11211018), (52, 10348632), (56, 9609444), (63, 8541728), (72, 7474012), (78, 6899088), (84, 6406296), (91, 5913504), (96, 5605509), (104, 5174316), (112, 4804722), (117, 4599392), (126, 4270864), (144, 3737006), (156, 3449544), (168, 3203148), (182, 2956752), (208, 2587158), (224, 2402361), (234, 2299696), (252, 2135432), (273, 1971168), (288, 1868503), (312, 1724772), (336, 1601574), (364, 1478376), (416, 1293579), (468, 1149848), (504, 1067716), (546, 985584), (624, 862386), (672, 800787), (728, 739188), (819, 657056), (936, 574924), (1008, 533858), (1092, 492792), (1248, 431193), (1456, 369594), (1638, 328528), (1872, 287462), (2016, 266929), (2184, 246396), (2912, 184797), (3276, 164264), (3744, 143731), (4368, 123198), (6552, 82132), (8736, 61599), (13104, 41066), (20533, 26208)]