271225696

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 636733440

約数和(自身を除く): 365507744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 139, 217, 224, 248, 278, 281, 434, 496, 556, 562, 868, 973, 992, 1112, 1124, 1736, 1946, 1967, 2224, 2248, 3472, 3892, 3934, 4309, 4448, 4496, 6944, 7784, 7868, 8618, 8711, 8992, 15568, 15736, 17236, 17422, 30163, 31136, 31472, 34472, 34844, 39059, 60326, 60977, 62944, 68944, 69688, 78118, 120652, 121954, 137888, 139376, 156236, 241304, 243908, 273413, 278752, 312472, 482608, 487816, 546826, 624944, 965216, 975632, 1093652, 1210829, 1249888, 1951264, 2187304, 2421658, 4374608, 4843316, 8475803, 8749216, 9686632, 16951606, 19373264, 33903212, 38746528, 67806424, 135612848, 271225696]

約数ペア:

[(1, 271225696), (2, 135612848), (4, 67806424), (7, 38746528), (8, 33903212), (14, 19373264), (16, 16951606), (28, 9686632), (31, 8749216), (32, 8475803), (56, 4843316), (62, 4374608), (112, 2421658), (124, 2187304), (139, 1951264), (217, 1249888), (224, 1210829), (248, 1093652), (278, 975632), (281, 965216), (434, 624944), (496, 546826), (556, 487816), (562, 482608), (868, 312472), (973, 278752), (992, 273413), (1112, 243908), (1124, 241304), (1736, 156236), (1946, 139376), (1967, 137888), (2224, 121954), (2248, 120652), (3472, 78118), (3892, 69688), (3934, 68944), (4309, 62944), (4448, 60977), (4496, 60326), (6944, 39059), (7784, 34844), (7868, 34472), (8618, 31472), (8711, 31136), (8992, 30163), (15568, 17422), (15736, 17236)]