15757456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 36747648

約数和(自身を除く): 20990192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 97, 104, 142, 143, 176, 194, 208, 284, 286, 388, 568, 572, 776, 781, 923, 1067, 1136, 1144, 1261, 1552, 1562, 1846, 2134, 2288, 2522, 3124, 3692, 4268, 5044, 6248, 6887, 7384, 8536, 10088, 10153, 12496, 13774, 13871, 14768, 17072, 20176, 20306, 27548, 27742, 40612, 55096, 55484, 75757, 81224, 89531, 110192, 110968, 151514, 162448, 179062, 221936, 303028, 358124, 606056, 716248, 984841, 1212112, 1432496, 1969682, 3939364, 7878728, 15757456]

約数ペア:

[(1, 15757456), (2, 7878728), (4, 3939364), (8, 1969682), (11, 1432496), (13, 1212112), (16, 984841), (22, 716248), (26, 606056), (44, 358124), (52, 303028), (71, 221936), (88, 179062), (97, 162448), (104, 151514), (142, 110968), (143, 110192), (176, 89531), (194, 81224), (208, 75757), (284, 55484), (286, 55096), (388, 40612), (568, 27742), (572, 27548), (776, 20306), (781, 20176), (923, 17072), (1067, 14768), (1136, 13871), (1144, 13774), (1261, 12496), (1552, 10153), (1562, 10088), (1846, 8536), (2134, 7384), (2288, 6887), (2522, 6248), (3124, 5044), (3692, 4268)]