16821896616

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{137353}}^1$

素因数の和:137387

約数の個数: 128

約数和(自身を含む): 54062534400

約数和(自身を除く): 37240637784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2187, 2268, 2916, 3402, 4374, 4536, 5103, 5832, 6804, 8748, 10206, 13608, 15309, 17496, 20412, 30618, 40824, 61236, 122472, 137353, 274706, 412059, 549412, 824118, 961471, 1098824, 1236177, 1648236, 1922942, 2472354, 2884413, 3296472, 3708531, 3845884, 4944708, 5768826, 7417062, 7691768, 8653239, 9889416, 11125593, 11537652, 14834124, 17306478, 22251186, 23075304, 25959717, 29668248, 33376779, 34612956, 44502372, 51919434, 66753558, 69225912, 77879151, 89004744, 100130337, 103838868, 133507116, 155758302, 200260674, 207677736, 233637453, 267014232, 300391011, 311516604, 400521348, 467274906, 600782022, 623033208, 700912359, 801042696, 934549812, 1201564044, 1401824718, 1869099624, 2102737077, 2403128088, 2803649436, 4205474154, 5607298872, 8410948308, 16821896616]

約数ペア:

[(1, 16821896616), (2, 8410948308), (3, 5607298872), (4, 4205474154), (6, 2803649436), (7, 2403128088), (8, 2102737077), (9, 1869099624), (12, 1401824718), (14, 1201564044), (18, 934549812), (21, 801042696), (24, 700912359), (27, 623033208), (28, 600782022), (36, 467274906), (42, 400521348), (54, 311516604), (56, 300391011), (63, 267014232), (72, 233637453), (81, 207677736), (84, 200260674), (108, 155758302), (126, 133507116), (162, 103838868), (168, 100130337), (189, 89004744), (216, 77879151), (243, 69225912), (252, 66753558), (324, 51919434), (378, 44502372), (486, 34612956), (504, 33376779), (567, 29668248), (648, 25959717), (729, 23075304), (756, 22251186), (972, 17306478), (1134, 14834124), (1458, 11537652), (1512, 11125593), (1701, 9889416), (1944, 8653239), (2187, 7691768), (2268, 7417062), (2916, 5768826), (3402, 4944708), (4374, 3845884), (4536, 3708531), (5103, 3296472), (5832, 2884413), (6804, 2472354), (8748, 1922942), (10206, 1648236), (13608, 1236177), (15309, 1098824), (17496, 961471), (20412, 824118), (30618, 549412), (40824, 412059), (61236, 274706), (122472, 137353)]