1990989168

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{4297}}^1$

素因数の和:4519

約数の個数: 120

約数和(自身を含む): 6014896272

約数和(自身を除く): 4023907104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 197, 294, 336, 392, 394, 588, 591, 784, 788, 1176, 1182, 1379, 1576, 2352, 2364, 2758, 3152, 4137, 4297, 4728, 5516, 8274, 8594, 9456, 9653, 11032, 12891, 16548, 17188, 19306, 22064, 25782, 28959, 30079, 33096, 34376, 38612, 51564, 57918, 60158, 66192, 68752, 77224, 90237, 103128, 115836, 120316, 154448, 180474, 206256, 210553, 231672, 240632, 360948, 421106, 463344, 481264, 631659, 721896, 842212, 846509, 1263318, 1443792, 1684424, 1693018, 2526636, 2539527, 3368848, 3386036, 5053272, 5079054, 5925563, 6772072, 10106544, 10158108, 11851126, 13544144, 17776689, 20316216, 23702252, 35553378, 40632432, 41478941, 47404504, 71106756, 82957882, 94809008, 124436823, 142213512, 165915764, 248873646, 284427024, 331831528, 497747292, 663663056, 995494584, 1990989168]

約数ペア:

[(1, 1990989168), (2, 995494584), (3, 663663056), (4, 497747292), (6, 331831528), (7, 284427024), (8, 248873646), (12, 165915764), (14, 142213512), (16, 124436823), (21, 94809008), (24, 82957882), (28, 71106756), (42, 47404504), (48, 41478941), (49, 40632432), (56, 35553378), (84, 23702252), (98, 20316216), (112, 17776689), (147, 13544144), (168, 11851126), (196, 10158108), (197, 10106544), (294, 6772072), (336, 5925563), (392, 5079054), (394, 5053272), (588, 3386036), (591, 3368848), (784, 2539527), (788, 2526636), (1176, 1693018), (1182, 1684424), (1379, 1443792), (1576, 1263318), (2352, 846509), (2364, 842212), (2758, 721896), (3152, 631659), (4137, 481264), (4297, 463344), (4728, 421106), (5516, 360948), (8274, 240632), (8594, 231672), (9456, 210553), (9653, 206256), (11032, 180474), (12891, 154448), (16548, 120316), (17188, 115836), (19306, 103128), (22064, 90237), (25782, 77224), (28959, 68752), (30079, 66192), (33096, 60158), (34376, 57918), (38612, 51564)]