917993648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5754

約数の個数: 80

約数和(自身を含む): 2119364352

約数和(自身を除く): 1201370704

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 568, 572, 781, 923, 1136, 1144, 1562, 1846, 2288, 3124, 3692, 5651, 6248, 7384, 10153, 11302, 12496, 14768, 20306, 22604, 40612, 45208, 62161, 73463, 81224, 90416, 124322, 146926, 162448, 248644, 293852, 401221, 497288, 587704, 802442, 808093, 994576, 1175408, 1604884, 1616186, 3209768, 3232372, 4413431, 5215873, 6419536, 6464744, 8826862, 10431746, 12929488, 17653724, 20863492, 35307448, 41726984, 57374603, 70614896, 83453968, 114749206, 229498412, 458996824, 917993648]

約数ペア:

[(1, 917993648), (2, 458996824), (4, 229498412), (8, 114749206), (11, 83453968), (13, 70614896), (16, 57374603), (22, 41726984), (26, 35307448), (44, 20863492), (52, 17653724), (71, 12929488), (88, 10431746), (104, 8826862), (142, 6464744), (143, 6419536), (176, 5215873), (208, 4413431), (284, 3232372), (286, 3209768), (568, 1616186), (572, 1604884), (781, 1175408), (923, 994576), (1136, 808093), (1144, 802442), (1562, 587704), (1846, 497288), (2288, 401221), (3124, 293852), (3692, 248644), (5651, 162448), (6248, 146926), (7384, 124322), (10153, 90416), (11302, 81224), (12496, 73463), (14768, 62161), (20306, 45208), (22604, 40612)]