16249804929

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 27480384000

約数和(自身を除く): 11230579071

約数列:

[1, 3, 9, 19, 27, 29, 37, 53, 57, 87, 111, 159, 171, 261, 333, 477, 513, 551, 557, 703, 783, 999, 1007, 1073, 1431, 1537, 1653, 1671, 1961, 2109, 3021, 3219, 4611, 4959, 5013, 5883, 6327, 9063, 9657, 10583, 13833, 14877, 15039, 16153, 17649, 18981, 20387, 20609, 27189, 28971, 29203, 29521, 31749, 37259, 41499, 48459, 52947, 56869, 61161, 61827, 87609, 88563, 95247, 111777, 145377, 170607, 183483, 185481, 262827, 265689, 285741, 306907, 335331, 391571, 436131, 511821, 550449, 556443, 560899, 597661, 788481, 797067, 856109, 920721, 1005993, 1080511, 1092277, 1174713, 1535463, 1682697, 1792983, 2568327, 2762163, 3241533, 3276831, 3524139, 5048091, 5378949, 7704981, 8286489, 9724599, 9830493, 10572417, 11355559, 15144273, 16136847, 16266071, 20753263, 23114943, 29173797, 29491479, 31676033, 34066677, 48798213, 62259789, 95028099, 102200031, 146394639, 186779367, 285084297, 306600093, 439183917, 560338101, 601844627, 855252891, 1805533881, 5416601643, 16249804929]

約数ペア:

[(1, 16249804929), (3, 5416601643), (9, 1805533881), (19, 855252891), (27, 601844627), (29, 560338101), (37, 439183917), (53, 306600093), (57, 285084297), (87, 186779367), (111, 146394639), (159, 102200031), (171, 95028099), (261, 62259789), (333, 48798213), (477, 34066677), (513, 31676033), (551, 29491479), (557, 29173797), (703, 23114943), (783, 20753263), (999, 16266071), (1007, 16136847), (1073, 15144273), (1431, 11355559), (1537, 10572417), (1653, 9830493), (1671, 9724599), (1961, 8286489), (2109, 7704981), (3021, 5378949), (3219, 5048091), (4611, 3524139), (4959, 3276831), (5013, 3241533), (5883, 2762163), (6327, 2568327), (9063, 1792983), (9657, 1682697), (10583, 1535463), (13833, 1174713), (14877, 1092277), (15039, 1080511), (16153, 1005993), (17649, 920721), (18981, 856109), (20387, 797067), (20609, 788481), (27189, 597661), (28971, 560899), (29203, 556443), (29521, 550449), (31749, 511821), (37259, 436131), (41499, 391571), (48459, 335331), (52947, 306907), (56869, 285741), (61161, 265689), (61827, 262827), (87609, 185481), (88563, 183483), (95247, 170607), (111777, 145377)]