318920238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 906456096

約数和(自身を除く): 587535858

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 169, 182, 221, 234, 238, 273, 306, 338, 357, 442, 507, 546, 663, 714, 819, 881, 1014, 1071, 1183, 1326, 1521, 1547, 1638, 1762, 1989, 2142, 2366, 2643, 2873, 3042, 3094, 3549, 3978, 4641, 5286, 5746, 6167, 7098, 7929, 8619, 9282, 10647, 11453, 12334, 13923, 14977, 15858, 17238, 18501, 20111, 21294, 22906, 25857, 27846, 29954, 34359, 37002, 40222, 44931, 51714, 55503, 60333, 68718, 80171, 89862, 103077, 104839, 111006, 120666, 134793, 148889, 160342, 180999, 194701, 206154, 209678, 240513, 269586, 297778, 314517, 361998, 389402, 446667, 481026, 584103, 629034, 721539, 893334, 943551, 1042223, 1168206, 1340001, 1362907, 1443078, 1752309, 1887102, 2084446, 2531113, 2680002, 2725814, 3126669, 3504618, 4088721, 5062226, 6253338, 7593339, 8177442, 9380007, 12266163, 15186678, 17717791, 18760014, 22780017, 24532326, 35435582, 45560034, 53153373, 106306746, 159460119, 318920238]

約数ペア:

[(1, 318920238), (2, 159460119), (3, 106306746), (6, 53153373), (7, 45560034), (9, 35435582), (13, 24532326), (14, 22780017), (17, 18760014), (18, 17717791), (21, 15186678), (26, 12266163), (34, 9380007), (39, 8177442), (42, 7593339), (51, 6253338), (63, 5062226), (78, 4088721), (91, 3504618), (102, 3126669), (117, 2725814), (119, 2680002), (126, 2531113), (153, 2084446), (169, 1887102), (182, 1752309), (221, 1443078), (234, 1362907), (238, 1340001), (273, 1168206), (306, 1042223), (338, 943551), (357, 893334), (442, 721539), (507, 629034), (546, 584103), (663, 481026), (714, 446667), (819, 389402), (881, 361998), (1014, 314517), (1071, 297778), (1183, 269586), (1326, 240513), (1521, 209678), (1547, 206154), (1638, 194701), (1762, 180999), (1989, 160342), (2142, 148889), (2366, 134793), (2643, 120666), (2873, 111006), (3042, 104839), (3094, 103077), (3549, 89862), (3978, 80171), (4641, 68718), (5286, 60333), (5746, 55503), (6167, 51714), (7098, 44931), (7929, 40222), (8619, 37002), (9282, 34359), (10647, 29954), (11453, 27846), (12334, 25857), (13923, 22906), (14977, 21294), (15858, 20111), (17238, 18501)]