1221880128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29327}}^1$

素因数の和:29380

約数の個数: 112

約数和(自身を含む): 3814047744

約数和(自身を除く): 2592167616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 20832, 29327, 41664, 58654, 87981, 117308, 175962, 205289, 234616, 351924, 410578, 469232, 615867, 703848, 821156, 909137, 938464, 1231734, 1407696, 1642312, 1818274, 1876928, 2463468, 2727411, 2815392, 3284624, 3636548, 4926936, 5454822, 5630784, 6363959, 6569248, 7273096, 9853872, 10909644, 12727918, 13138496, 14546192, 19091877, 19707744, 21819288, 25455836, 29092384, 38183754, 39415488, 43638576, 50911672, 58184768, 76367508, 87277152, 101823344, 152735016, 174554304, 203646688, 305470032, 407293376, 610940064, 1221880128]

約数ペア:

[(1, 1221880128), (2, 610940064), (3, 407293376), (4, 305470032), (6, 203646688), (7, 174554304), (8, 152735016), (12, 101823344), (14, 87277152), (16, 76367508), (21, 58184768), (24, 50911672), (28, 43638576), (31, 39415488), (32, 38183754), (42, 29092384), (48, 25455836), (56, 21819288), (62, 19707744), (64, 19091877), (84, 14546192), (93, 13138496), (96, 12727918), (112, 10909644), (124, 9853872), (168, 7273096), (186, 6569248), (192, 6363959), (217, 5630784), (224, 5454822), (248, 4926936), (336, 3636548), (372, 3284624), (434, 2815392), (448, 2727411), (496, 2463468), (651, 1876928), (672, 1818274), (744, 1642312), (868, 1407696), (992, 1231734), (1302, 938464), (1344, 909137), (1488, 821156), (1736, 703848), (1984, 615867), (2604, 469232), (2976, 410578), (3472, 351924), (5208, 234616), (5952, 205289), (6944, 175962), (10416, 117308), (13888, 87981), (20832, 58654), (29327, 41664)]