494135824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{733}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 1182479872

約数和(自身を除く): 688344048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 463, 728, 733, 926, 1456, 1466, 1852, 2932, 3241, 3704, 5131, 5864, 6019, 6482, 7408, 9529, 10262, 11728, 12038, 12964, 19058, 20524, 24076, 25928, 38116, 41048, 42133, 48152, 51856, 66703, 76232, 82096, 84266, 96304, 133406, 152464, 168532, 266812, 337064, 339379, 533624, 674128, 678758, 1067248, 1357516, 2375653, 2715032, 4411927, 4751306, 5430064, 8823854, 9502612, 17647708, 19005224, 30883489, 35295416, 38010448, 61766978, 70590832, 123533956, 247067912, 494135824]

約数ペア:

[(1, 494135824), (2, 247067912), (4, 123533956), (7, 70590832), (8, 61766978), (13, 38010448), (14, 35295416), (16, 30883489), (26, 19005224), (28, 17647708), (52, 9502612), (56, 8823854), (91, 5430064), (104, 4751306), (112, 4411927), (182, 2715032), (208, 2375653), (364, 1357516), (463, 1067248), (728, 678758), (733, 674128), (926, 533624), (1456, 339379), (1466, 337064), (1852, 266812), (2932, 168532), (3241, 152464), (3704, 133406), (5131, 96304), (5864, 84266), (6019, 82096), (6482, 76232), (7408, 66703), (9529, 51856), (10262, 48152), (11728, 42133), (12038, 41048), (12964, 38116), (19058, 25928), (20524, 24076)]