163919072

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 335664000

約数和(自身を除く): 171744928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 496, 596, 992, 1109, 1192, 2218, 2384, 4436, 4619, 4768, 8872, 9238, 17744, 18476, 34379, 35488, 36952, 68758, 73904, 137516, 147808, 165241, 275032, 330482, 550064, 660964, 1100128, 1321928, 2643856, 5122471, 5287712, 10244942, 20489884, 40979768, 81959536, 163919072]

約数ペア:

[(1, 163919072), (2, 81959536), (4, 40979768), (8, 20489884), (16, 10244942), (31, 5287712), (32, 5122471), (62, 2643856), (124, 1321928), (149, 1100128), (248, 660964), (298, 550064), (496, 330482), (596, 275032), (992, 165241), (1109, 147808), (1192, 137516), (2218, 73904), (2384, 68758), (4436, 36952), (4619, 35488), (4768, 34379), (8872, 18476), (9238, 17744)]