289061604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8461}}^1$

素因数の和:8557

約数の個数: 72

約数和(自身を含む): 797763512

約数和(自身を除く): 508701908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 5694, 8461, 8541, 11388, 16922, 17082, 25383, 33844, 34164, 50766, 76149, 101532, 109993, 152298, 219986, 304596, 329979, 439972, 617653, 659958, 989937, 1235306, 1319916, 1852959, 1979874, 2470612, 3705918, 3959748, 5558877, 7411836, 8029489, 11117754, 16058978, 22235508, 24088467, 32117956, 48176934, 72265401, 96353868, 144530802, 289061604]

約数ペア:

[(1, 289061604), (2, 144530802), (3, 96353868), (4, 72265401), (6, 48176934), (9, 32117956), (12, 24088467), (13, 22235508), (18, 16058978), (26, 11117754), (36, 8029489), (39, 7411836), (52, 5558877), (73, 3959748), (78, 3705918), (117, 2470612), (146, 1979874), (156, 1852959), (219, 1319916), (234, 1235306), (292, 989937), (438, 659958), (468, 617653), (657, 439972), (876, 329979), (949, 304596), (1314, 219986), (1898, 152298), (2628, 109993), (2847, 101532), (3796, 76149), (5694, 50766), (8461, 34164), (8541, 33844), (11388, 25383), (16922, 17082)]