1021619772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1993}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 2678261040

約数和(自身を除く): 1656641268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 491, 522, 982, 1044, 1473, 1964, 1993, 2946, 3986, 4419, 5892, 5979, 7972, 8838, 11958, 14239, 17676, 17937, 23916, 28478, 35874, 42717, 56956, 57797, 71748, 85434, 115594, 128151, 170868, 173391, 231188, 256302, 346782, 512604, 520173, 693564, 978563, 1040346, 1957126, 2080692, 2935689, 3914252, 5871378, 8807067, 11742756, 17614134, 28378327, 35228268, 56756654, 85134981, 113513308, 170269962, 255404943, 340539924, 510809886, 1021619772]

約数ペア:

[(1, 1021619772), (2, 510809886), (3, 340539924), (4, 255404943), (6, 170269962), (9, 113513308), (12, 85134981), (18, 56756654), (29, 35228268), (36, 28378327), (58, 17614134), (87, 11742756), (116, 8807067), (174, 5871378), (261, 3914252), (348, 2935689), (491, 2080692), (522, 1957126), (982, 1040346), (1044, 978563), (1473, 693564), (1964, 520173), (1993, 512604), (2946, 346782), (3986, 256302), (4419, 231188), (5892, 173391), (5979, 170868), (7972, 128151), (8838, 115594), (11958, 85434), (14239, 71748), (17676, 57797), (17937, 56956), (23916, 42717), (28478, 35874)]