155411452

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 317927680

約数和(自身を除く): 162516228

約数列:

[1, 2, 4, 7, 14, 28, 73, 139, 146, 278, 292, 511, 547, 556, 973, 1022, 1094, 1946, 2044, 2188, 3829, 3892, 7658, 10147, 15316, 20294, 39931, 40588, 71029, 76033, 79862, 142058, 152066, 159724, 279517, 284116, 304132, 532231, 559034, 1064462, 1118068, 2128924, 5550409, 11100818, 22201636, 38852863, 77705726, 155411452]

約数ペア:

[(1, 155411452), (2, 77705726), (4, 38852863), (7, 22201636), (14, 11100818), (28, 5550409), (73, 2128924), (139, 1118068), (146, 1064462), (278, 559034), (292, 532231), (511, 304132), (547, 284116), (556, 279517), (973, 159724), (1022, 152066), (1094, 142058), (1946, 79862), (2044, 76033), (2188, 71029), (3829, 40588), (3892, 39931), (7658, 20294), (10147, 15316)]