17967808508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:979

約数の個数: 96

約数和(自身を含む): 36154944000

約数和(自身を除く): 18187135492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 349, 428, 487, 494, 698, 974, 988, 1391, 1396, 1948, 2033, 2782, 4066, 4537, 5564, 6331, 6631, 8132, 9074, 9253, 12662, 13262, 18148, 18506, 25324, 26429, 26524, 37012, 37343, 52109, 52858, 74686, 86203, 104218, 105716, 120289, 149372, 169963, 172406, 208436, 240578, 339926, 344812, 481156, 485459, 677417, 679852, 709517, 970918, 990071, 1354834, 1419034, 1941836, 1980142, 2209519, 2709668, 2838068, 3229297, 3960284, 4419038, 6458594, 8838076, 9223721, 12870923, 12917188, 18186041, 18447442, 25741846, 36372082, 36894884, 41980861, 51483692, 72744164, 83961722, 167923444, 236418533, 345534779, 472837066, 691069558, 945674132, 1382139116, 4491952127, 8983904254, 17967808508]

約数ペア:

[(1, 17967808508), (2, 8983904254), (4, 4491952127), (13, 1382139116), (19, 945674132), (26, 691069558), (38, 472837066), (52, 345534779), (76, 236418533), (107, 167923444), (214, 83961722), (247, 72744164), (349, 51483692), (428, 41980861), (487, 36894884), (494, 36372082), (698, 25741846), (974, 18447442), (988, 18186041), (1391, 12917188), (1396, 12870923), (1948, 9223721), (2033, 8838076), (2782, 6458594), (4066, 4419038), (4537, 3960284), (5564, 3229297), (6331, 2838068), (6631, 2709668), (8132, 2209519), (9074, 1980142), (9253, 1941836), (12662, 1419034), (13262, 1354834), (18148, 990071), (18506, 970918), (25324, 709517), (26429, 679852), (26524, 677417), (37012, 485459), (37343, 481156), (52109, 344812), (52858, 339926), (74686, 240578), (86203, 208436), (104218, 172406), (105716, 169963), (120289, 149372)]