289990368

素因数分解:

$2^5\times 3^6\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 168

約数和(自身を含む): 885802176

約数和(自身を除く): 595811808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 401, 432, 486, 496, 558, 648, 729, 744, 802, 837, 864, 972, 992, 1116, 1203, 1296, 1458, 1488, 1604, 1674, 1944, 2232, 2406, 2511, 2592, 2916, 2976, 3208, 3348, 3609, 3888, 4464, 4812, 5022, 5832, 6416, 6696, 7218, 7533, 7776, 8928, 9624, 10044, 10827, 11664, 12431, 12832, 13392, 14436, 15066, 19248, 20088, 21654, 22599, 23328, 24862, 26784, 28872, 30132, 32481, 37293, 38496, 40176, 43308, 45198, 49724, 57744, 60264, 64962, 74586, 80352, 86616, 90396, 97443, 99448, 111879, 115488, 120528, 129924, 149172, 173232, 180792, 194886, 198896, 223758, 241056, 259848, 292329, 298344, 335637, 346464, 361584, 389772, 397792, 447516, 519696, 584658, 596688, 671274, 723168, 779544, 895032, 1006911, 1039392, 1169316, 1193376, 1342548, 1559088, 1790064, 2013822, 2338632, 2685096, 3020733, 3118176, 3580128, 4027644, 4677264, 5370192, 6041466, 8055288, 9062199, 9354528, 10740384, 12082932, 16110576, 18124398, 24165864, 32221152, 36248796, 48331728, 72497592, 96663456, 144995184, 289990368]

約数ペア:

[(1, 289990368), (2, 144995184), (3, 96663456), (4, 72497592), (6, 48331728), (8, 36248796), (9, 32221152), (12, 24165864), (16, 18124398), (18, 16110576), (24, 12082932), (27, 10740384), (31, 9354528), (32, 9062199), (36, 8055288), (48, 6041466), (54, 5370192), (62, 4677264), (72, 4027644), (81, 3580128), (93, 3118176), (96, 3020733), (108, 2685096), (124, 2338632), (144, 2013822), (162, 1790064), (186, 1559088), (216, 1342548), (243, 1193376), (248, 1169316), (279, 1039392), (288, 1006911), (324, 895032), (372, 779544), (401, 723168), (432, 671274), (486, 596688), (496, 584658), (558, 519696), (648, 447516), (729, 397792), (744, 389772), (802, 361584), (837, 346464), (864, 335637), (972, 298344), (992, 292329), (1116, 259848), (1203, 241056), (1296, 223758), (1458, 198896), (1488, 194886), (1604, 180792), (1674, 173232), (1944, 149172), (2232, 129924), (2406, 120528), (2511, 115488), (2592, 111879), (2916, 99448), (2976, 97443), (3208, 90396), (3348, 86616), (3609, 80352), (3888, 74586), (4464, 64962), (4812, 60264), (5022, 57744), (5832, 49724), (6416, 45198), (6696, 43308), (7218, 40176), (7533, 38496), (7776, 37293), (8928, 32481), (9624, 30132), (10044, 28872), (10827, 26784), (11664, 24862), (12431, 23328), (12832, 22599), (13392, 21654), (14436, 20088), (15066, 19248)]