996838310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 1984046400

約数和(自身を除く): 987208090

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 149, 265, 298, 530, 689, 745, 971, 1378, 1490, 1937, 1942, 3445, 3874, 4855, 6890, 7897, 9685, 9710, 12623, 15794, 19370, 25246, 39485, 51463, 63115, 78970, 102661, 102926, 126230, 144679, 205322, 257315, 289358, 513305, 514630, 669019, 723395, 1026610, 1338038, 1446790, 1880827, 3345095, 3761654, 6690190, 7667987, 9404135, 15335974, 18808270, 38339935, 76679870, 99683831, 199367662, 498419155, 996838310]

約数ペア:

[(1, 996838310), (2, 498419155), (5, 199367662), (10, 99683831), (13, 76679870), (26, 38339935), (53, 18808270), (65, 15335974), (106, 9404135), (130, 7667987), (149, 6690190), (265, 3761654), (298, 3345095), (530, 1880827), (689, 1446790), (745, 1338038), (971, 1026610), (1378, 723395), (1490, 669019), (1937, 514630), (1942, 513305), (3445, 289358), (3874, 257315), (4855, 205322), (6890, 144679), (7897, 126230), (9685, 102926), (9710, 102661), (12623, 78970), (15794, 63115), (19370, 51463), (25246, 39485)]