393446784

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{14431}}^1$

素因数の和:14519

約数の個数: 64

約数和(自身を含む): 1059886080

約数和(自身を除く): 666439296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 14431, 27264, 28862, 43293, 57724, 86586, 115448, 173172, 230896, 346344, 461792, 692688, 923584, 1024601, 1385376, 1847168, 2049202, 2770752, 3073803, 4098404, 5541504, 6147606, 8196808, 12295212, 16393616, 24590424, 32787232, 49180848, 65574464, 98361696, 131148928, 196723392, 393446784]

約数ペア:

[(1, 393446784), (2, 196723392), (3, 131148928), (4, 98361696), (6, 65574464), (8, 49180848), (12, 32787232), (16, 24590424), (24, 16393616), (32, 12295212), (48, 8196808), (64, 6147606), (71, 5541504), (96, 4098404), (128, 3073803), (142, 2770752), (192, 2049202), (213, 1847168), (284, 1385376), (384, 1024601), (426, 923584), (568, 692688), (852, 461792), (1136, 346344), (1704, 230896), (2272, 173172), (3408, 115448), (4544, 86586), (6816, 57724), (9088, 43293), (13632, 28862), (14431, 27264)]