404722136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3724

約数の個数: 64

約数和(自身を含む): 940188480

約数和(自身を除く): 535466344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 1099, 1256, 2041, 2198, 3541, 4082, 4396, 7082, 8164, 8792, 14164, 14287, 16328, 24787, 28328, 28574, 46033, 49574, 57148, 92066, 99148, 114296, 184132, 198296, 322231, 368264, 555937, 644462, 1111874, 1288924, 2223748, 2577848, 3891559, 4447496, 7227181, 7783118, 14454362, 15566236, 28908724, 31132472, 50590267, 57817448, 101180534, 202361068, 404722136]

約数ペア:

[(1, 404722136), (2, 202361068), (4, 101180534), (7, 57817448), (8, 50590267), (13, 31132472), (14, 28908724), (26, 15566236), (28, 14454362), (52, 7783118), (56, 7227181), (91, 4447496), (104, 3891559), (157, 2577848), (182, 2223748), (314, 1288924), (364, 1111874), (628, 644462), (728, 555937), (1099, 368264), (1256, 322231), (2041, 198296), (2198, 184132), (3541, 114296), (4082, 99148), (4396, 92066), (7082, 57148), (8164, 49574), (8792, 46033), (14164, 28574), (14287, 28328), (16328, 24787)]