243565192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{38393}}^1$

素因数の和:38473

約数の個数: 32

約数和(自身を含む): 499889880

約数和(自身を除く): 256324688

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 38393, 76786, 153572, 307144, 499109, 998218, 1996436, 2341973, 3992872, 4683946, 9367892, 18735784, 30445649, 60891298, 121782596, 243565192]

約数ペア:

[(1, 243565192), (2, 121782596), (4, 60891298), (8, 30445649), (13, 18735784), (26, 9367892), (52, 4683946), (61, 3992872), (104, 2341973), (122, 1996436), (244, 998218), (488, 499109), (793, 307144), (1586, 153572), (3172, 76786), (6344, 38393)]