16881984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 57058560

約数和(自身を除く): 40176576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 79, 84, 96, 106, 112, 126, 144, 158, 159, 168, 192, 212, 224, 237, 252, 288, 316, 318, 336, 371, 424, 448, 474, 477, 504, 553, 576, 632, 636, 672, 711, 742, 848, 948, 954, 1008, 1106, 1113, 1264, 1272, 1344, 1422, 1484, 1659, 1696, 1896, 1908, 2016, 2212, 2226, 2528, 2544, 2844, 2968, 3318, 3339, 3392, 3792, 3816, 4032, 4187, 4424, 4452, 4977, 5056, 5088, 5688, 5936, 6636, 6678, 7584, 7632, 8374, 8848, 8904, 9954, 10176, 11376, 11872, 12561, 13272, 13356, 15168, 15264, 16748, 17696, 17808, 19908, 22752, 23744, 25122, 26544, 26712, 29309, 30528, 33496, 35392, 35616, 37683, 39816, 45504, 50244, 53088, 53424, 58618, 66992, 71232, 75366, 79632, 87927, 100488, 106176, 106848, 117236, 133984, 150732, 159264, 175854, 200976, 213696, 234472, 263781, 267968, 301464, 318528, 351708, 401952, 468944, 527562, 602928, 703416, 803904, 937888, 1055124, 1205856, 1406832, 1875776, 2110248, 2411712, 2813664, 4220496, 5627328, 8440992, 16881984]

約数ペア:

[(1, 16881984), (2, 8440992), (3, 5627328), (4, 4220496), (6, 2813664), (7, 2411712), (8, 2110248), (9, 1875776), (12, 1406832), (14, 1205856), (16, 1055124), (18, 937888), (21, 803904), (24, 703416), (28, 602928), (32, 527562), (36, 468944), (42, 401952), (48, 351708), (53, 318528), (56, 301464), (63, 267968), (64, 263781), (72, 234472), (79, 213696), (84, 200976), (96, 175854), (106, 159264), (112, 150732), (126, 133984), (144, 117236), (158, 106848), (159, 106176), (168, 100488), (192, 87927), (212, 79632), (224, 75366), (237, 71232), (252, 66992), (288, 58618), (316, 53424), (318, 53088), (336, 50244), (371, 45504), (424, 39816), (448, 37683), (474, 35616), (477, 35392), (504, 33496), (553, 30528), (576, 29309), (632, 26712), (636, 26544), (672, 25122), (711, 23744), (742, 22752), (848, 19908), (948, 17808), (954, 17696), (1008, 16748), (1106, 15264), (1113, 15168), (1264, 13356), (1272, 13272), (1344, 12561), (1422, 11872), (1484, 11376), (1659, 10176), (1696, 9954), (1896, 8904), (1908, 8848), (2016, 8374), (2212, 7632), (2226, 7584), (2528, 6678), (2544, 6636), (2844, 5936), (2968, 5688), (3318, 5088), (3339, 5056), (3392, 4977), (3792, 4452), (3816, 4424), (4032, 4187)]