642995136

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{159473}}^1$

素因数の和:159498

約数の個数: 84

約数和(自身を含む): 2106332592

約数和(自身を除く): 1463337456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 159473, 318946, 478419, 637892, 956838, 1116311, 1275784, 1435257, 1913676, 2232622, 2551568, 2870514, 3348933, 3827352, 4465244, 5103136, 5741028, 6697866, 7654704, 8930488, 10046799, 10206272, 11482056, 13395732, 15309408, 17860976, 20093598, 22964112, 26791464, 30618816, 35721952, 40187196, 45928224, 53582928, 71443904, 80374392, 91856448, 107165856, 160748784, 214331712, 321497568, 642995136]

約数ペア:

[(1, 642995136), (2, 321497568), (3, 214331712), (4, 160748784), (6, 107165856), (7, 91856448), (8, 80374392), (9, 71443904), (12, 53582928), (14, 45928224), (16, 40187196), (18, 35721952), (21, 30618816), (24, 26791464), (28, 22964112), (32, 20093598), (36, 17860976), (42, 15309408), (48, 13395732), (56, 11482056), (63, 10206272), (64, 10046799), (72, 8930488), (84, 7654704), (96, 6697866), (112, 5741028), (126, 5103136), (144, 4465244), (168, 3827352), (192, 3348933), (224, 2870514), (252, 2551568), (288, 2232622), (336, 1913676), (448, 1435257), (504, 1275784), (576, 1116311), (672, 956838), (1008, 637892), (1344, 478419), (2016, 318946), (4032, 159473)]