421185408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{156691}}^1$

素因数の和:156715

約数の個数: 64

約数和(自身を含む): 1278606720

約数和(自身を除く): 857421312

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, 448, 672, 896, 1344, 2688, 156691, 313382, 470073, 626764, 940146, 1096837, 1253528, 1880292, 2193674, 2507056, 3290511, 3760584, 4387348, 5014112, 6581022, 7521168, 8774696, 10028224, 13162044, 15042336, 17549392, 20056448, 26324088, 30084672, 35098784, 52648176, 60169344, 70197568, 105296352, 140395136, 210592704, 421185408]

約数ペア:

[(1, 421185408), (2, 210592704), (3, 140395136), (4, 105296352), (6, 70197568), (7, 60169344), (8, 52648176), (12, 35098784), (14, 30084672), (16, 26324088), (21, 20056448), (24, 17549392), (28, 15042336), (32, 13162044), (42, 10028224), (48, 8774696), (56, 7521168), (64, 6581022), (84, 5014112), (96, 4387348), (112, 3760584), (128, 3290511), (168, 2507056), (192, 2193674), (224, 1880292), (336, 1253528), (384, 1096837), (448, 940146), (672, 626764), (896, 470073), (1344, 313382), (2688, 156691)]