127413968

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 281743872

約数和(自身を除く): 154329904

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 193, 242, 248, 341, 386, 484, 496, 682, 772, 968, 1331, 1364, 1544, 1936, 2123, 2662, 2728, 3088, 3751, 4246, 5324, 5456, 5983, 7502, 8492, 10648, 11966, 15004, 16984, 21296, 23353, 23932, 30008, 33968, 41261, 46706, 47864, 60016, 65813, 82522, 93412, 95728, 131626, 165044, 186824, 256883, 263252, 330088, 373648, 513766, 526504, 660176, 723943, 1027532, 1053008, 1447886, 2055064, 2895772, 4110128, 5791544, 7963373, 11583088, 15926746, 31853492, 63706984, 127413968]

約数ペア:

[(1, 127413968), (2, 63706984), (4, 31853492), (8, 15926746), (11, 11583088), (16, 7963373), (22, 5791544), (31, 4110128), (44, 2895772), (62, 2055064), (88, 1447886), (121, 1053008), (124, 1027532), (176, 723943), (193, 660176), (242, 526504), (248, 513766), (341, 373648), (386, 330088), (484, 263252), (496, 256883), (682, 186824), (772, 165044), (968, 131626), (1331, 95728), (1364, 93412), (1544, 82522), (1936, 65813), (2123, 60016), (2662, 47864), (2728, 46706), (3088, 41261), (3751, 33968), (4246, 30008), (5324, 23932), (5456, 23353), (5983, 21296), (7502, 16984), (8492, 15004), (10648, 11966)]