1948239568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 4195356480

約数和(自身を除く): 2247116912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 139, 176, 194, 278, 388, 556, 776, 821, 1067, 1112, 1529, 1552, 1642, 2134, 2224, 3058, 3284, 4268, 6116, 6568, 8536, 9031, 12232, 13136, 13483, 17072, 18062, 24464, 26966, 36124, 53932, 72248, 79637, 107864, 114119, 144496, 148313, 159274, 215728, 228238, 296626, 318548, 456476, 593252, 637096, 876007, 912952, 1186504, 1255309, 1274192, 1752014, 1825904, 2373008, 2510618, 3504028, 5021236, 7008056, 10042472, 11069543, 14016112, 20084944, 22139086, 44278172, 88556344, 121764973, 177112688, 243529946, 487059892, 974119784, 1948239568]

約数ペア:

[(1, 1948239568), (2, 974119784), (4, 487059892), (8, 243529946), (11, 177112688), (16, 121764973), (22, 88556344), (44, 44278172), (88, 22139086), (97, 20084944), (139, 14016112), (176, 11069543), (194, 10042472), (278, 7008056), (388, 5021236), (556, 3504028), (776, 2510618), (821, 2373008), (1067, 1825904), (1112, 1752014), (1529, 1274192), (1552, 1255309), (1642, 1186504), (2134, 912952), (2224, 876007), (3058, 637096), (3284, 593252), (4268, 456476), (6116, 318548), (6568, 296626), (8536, 228238), (9031, 215728), (12232, 159274), (13136, 148313), (13483, 144496), (17072, 114119), (18062, 107864), (24464, 79637), (26966, 72248), (36124, 53932)]