427663488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 1304784000

約数和(自身を除く): 877120512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 389, 409, 448, 672, 778, 818, 896, 1167, 1227, 1344, 1556, 1636, 2334, 2454, 2688, 2723, 2863, 3112, 3272, 4668, 4908, 5446, 5726, 6224, 6544, 8169, 8589, 9336, 9816, 10892, 11452, 12448, 13088, 16338, 17178, 18672, 19632, 21784, 22904, 24896, 26176, 32676, 34356, 37344, 39264, 43568, 45808, 49792, 52352, 65352, 68712, 74688, 78528, 87136, 91616, 130704, 137424, 149376, 157056, 159101, 174272, 183232, 261408, 274848, 318202, 348544, 366464, 477303, 522816, 549696, 636404, 954606, 1045632, 1099392, 1113707, 1272808, 1909212, 2227414, 2545616, 3341121, 3818424, 4454828, 5091232, 6682242, 7636848, 8909656, 10182464, 13364484, 15273696, 17819312, 20364928, 26728968, 30547392, 35638624, 53457936, 61094784, 71277248, 106915872, 142554496, 213831744, 427663488]

約数ペア:

[(1, 427663488), (2, 213831744), (3, 142554496), (4, 106915872), (6, 71277248), (7, 61094784), (8, 53457936), (12, 35638624), (14, 30547392), (16, 26728968), (21, 20364928), (24, 17819312), (28, 15273696), (32, 13364484), (42, 10182464), (48, 8909656), (56, 7636848), (64, 6682242), (84, 5091232), (96, 4454828), (112, 3818424), (128, 3341121), (168, 2545616), (192, 2227414), (224, 1909212), (336, 1272808), (384, 1113707), (389, 1099392), (409, 1045632), (448, 954606), (672, 636404), (778, 549696), (818, 522816), (896, 477303), (1167, 366464), (1227, 348544), (1344, 318202), (1556, 274848), (1636, 261408), (2334, 183232), (2454, 174272), (2688, 159101), (2723, 157056), (2863, 149376), (3112, 137424), (3272, 130704), (4668, 91616), (4908, 87136), (5446, 78528), (5726, 74688), (6224, 68712), (6544, 65352), (8169, 52352), (8589, 49792), (9336, 45808), (9816, 43568), (10892, 39264), (11452, 37344), (12448, 34356), (13088, 32676), (16338, 26176), (17178, 24896), (18672, 22904), (19632, 21784)]