243138456

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3358

約数の個数: 128

約数和(自身を含む): 760780800

約数和(自身を除く): 517642344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1674, 2046, 2232, 2376, 2728, 3069, 3301, 3348, 4092, 6138, 6602, 6696, 8184, 9207, 9903, 12276, 13204, 18414, 19806, 24552, 26408, 29709, 36311, 36828, 39612, 59418, 72622, 73656, 79224, 89127, 102331, 108933, 118836, 145244, 178254, 204662, 217866, 237672, 290488, 306993, 326799, 356508, 409324, 435732, 613986, 653598, 713016, 818648, 871464, 920979, 980397, 1125641, 1227972, 1307196, 1841958, 1960794, 2251282, 2455944, 2614392, 2762937, 3376923, 3683916, 3921588, 4502564, 5525874, 6753846, 7367832, 7843176, 9005128, 10130769, 11051748, 13507692, 20261538, 22103496, 27015384, 30392307, 40523076, 60784614, 81046152, 121569228, 243138456]

約数ペア:

[(1, 243138456), (2, 121569228), (3, 81046152), (4, 60784614), (6, 40523076), (8, 30392307), (9, 27015384), (11, 22103496), (12, 20261538), (18, 13507692), (22, 11051748), (24, 10130769), (27, 9005128), (31, 7843176), (33, 7367832), (36, 6753846), (44, 5525874), (54, 4502564), (62, 3921588), (66, 3683916), (72, 3376923), (88, 2762937), (93, 2614392), (99, 2455944), (108, 2251282), (124, 1960794), (132, 1841958), (186, 1307196), (198, 1227972), (216, 1125641), (248, 980397), (264, 920979), (279, 871464), (297, 818648), (341, 713016), (372, 653598), (396, 613986), (558, 435732), (594, 409324), (682, 356508), (744, 326799), (792, 306993), (837, 290488), (1023, 237672), (1116, 217866), (1188, 204662), (1364, 178254), (1674, 145244), (2046, 118836), (2232, 108933), (2376, 102331), (2728, 89127), (3069, 79224), (3301, 73656), (3348, 72622), (4092, 59418), (6138, 39612), (6602, 36828), (6696, 36311), (8184, 29709), (9207, 26408), (9903, 24552), (12276, 19806), (13204, 18414)]