2892672016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 6205102848

約数和(自身を除く): 3312430832

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 431, 533, 656, 787, 862, 1066, 1574, 1724, 2132, 3148, 3448, 4264, 5603, 6296, 6896, 8528, 10231, 11206, 12592, 17671, 20462, 22412, 32267, 35342, 40924, 44824, 64534, 70684, 81848, 89648, 129068, 141368, 163696, 229723, 258136, 282736, 339197, 419471, 459446, 516272, 678394, 838942, 918892, 1356788, 1677884, 1837784, 2713576, 3355768, 3675568, 4409561, 5427152, 6711536, 8819122, 13907077, 17638244, 27814154, 35276488, 55628308, 70552976, 111256616, 180792001, 222513232, 361584002, 723168004, 1446336008, 2892672016]

約数ペア:

[(1, 2892672016), (2, 1446336008), (4, 723168004), (8, 361584002), (13, 222513232), (16, 180792001), (26, 111256616), (41, 70552976), (52, 55628308), (82, 35276488), (104, 27814154), (164, 17638244), (208, 13907077), (328, 8819122), (431, 6711536), (533, 5427152), (656, 4409561), (787, 3675568), (862, 3355768), (1066, 2713576), (1574, 1837784), (1724, 1677884), (2132, 1356788), (3148, 918892), (3448, 838942), (4264, 678394), (5603, 516272), (6296, 459446), (6896, 419471), (8528, 339197), (10231, 282736), (11206, 258136), (12592, 229723), (17671, 163696), (20462, 141368), (22412, 129068), (32267, 89648), (35342, 81848), (40924, 70684), (44824, 64534)]