128286288

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 276687792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 53, 54, 72, 78, 104, 106, 108, 117, 144, 156, 159, 208, 212, 216, 234, 312, 318, 351, 424, 431, 432, 468, 477, 624, 636, 689, 702, 848, 862, 936, 954, 1272, 1293, 1378, 1404, 1431, 1724, 1872, 1908, 2067, 2544, 2586, 2756, 2808, 2862, 3448, 3816, 3879, 4134, 5172, 5512, 5603, 5616, 5724, 6201, 6896, 7632, 7758, 8268, 10344, 11024, 11206, 11448, 11637, 12402, 15516, 16536, 16809, 18603, 20688, 22412, 22843, 22896, 23274, 24804, 31032, 33072, 33618, 37206, 44824, 45686, 46548, 49608, 50427, 62064, 67236, 68529, 74412, 89648, 91372, 93096, 99216, 100854, 134472, 137058, 148824, 151281, 182744, 186192, 201708, 205587, 268944, 274116, 296959, 297648, 302562, 365488, 403416, 411174, 548232, 593918, 605124, 616761, 806832, 822348, 890877, 1096464, 1187836, 1210248, 1233522, 1644696, 1781754, 2375672, 2420496, 2467044, 2672631, 3289392, 3563508, 4751344, 4934088, 5345262, 7127016, 8017893, 9868176, 10690524, 14254032, 16035786, 21381048, 32071572, 42762096, 64143144, 128286288]

約数ペア:

[(1, 128286288), (2, 64143144), (3, 42762096), (4, 32071572), (6, 21381048), (8, 16035786), (9, 14254032), (12, 10690524), (13, 9868176), (16, 8017893), (18, 7127016), (24, 5345262), (26, 4934088), (27, 4751344), (36, 3563508), (39, 3289392), (48, 2672631), (52, 2467044), (53, 2420496), (54, 2375672), (72, 1781754), (78, 1644696), (104, 1233522), (106, 1210248), (108, 1187836), (117, 1096464), (144, 890877), (156, 822348), (159, 806832), (208, 616761), (212, 605124), (216, 593918), (234, 548232), (312, 411174), (318, 403416), (351, 365488), (424, 302562), (431, 297648), (432, 296959), (468, 274116), (477, 268944), (624, 205587), (636, 201708), (689, 186192), (702, 182744), (848, 151281), (862, 148824), (936, 137058), (954, 134472), (1272, 100854), (1293, 99216), (1378, 93096), (1404, 91372), (1431, 89648), (1724, 74412), (1872, 68529), (1908, 67236), (2067, 62064), (2544, 50427), (2586, 49608), (2756, 46548), (2808, 45686), (2862, 44824), (3448, 37206), (3816, 33618), (3879, 33072), (4134, 31032), (5172, 24804), (5512, 23274), (5603, 22896), (5616, 22843), (5724, 22412), (6201, 20688), (6896, 18603), (7632, 16809), (7758, 16536), (8268, 15516), (10344, 12402), (11024, 11637), (11206, 11448)]