340991712

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 1034534592

約数和(自身を除く): 693542880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 257, 271, 272, 288, 306, 408, 514, 542, 544, 612, 771, 813, 816, 1028, 1084, 1224, 1542, 1626, 1632, 2056, 2168, 2313, 2439, 2448, 3084, 3252, 4112, 4336, 4369, 4607, 4626, 4878, 4896, 6168, 6504, 8224, 8672, 8738, 9214, 9252, 9756, 12336, 13008, 13107, 13821, 17476, 18428, 18504, 19512, 24672, 26016, 26214, 27642, 34952, 36856, 37008, 39024, 39321, 41463, 52428, 55284, 69647, 69904, 73712, 74016, 78048, 78642, 82926, 104856, 110568, 139294, 139808, 147424, 157284, 165852, 208941, 209712, 221136, 278588, 314568, 331704, 417882, 419424, 442272, 557176, 626823, 629136, 663408, 835764, 1114352, 1183999, 1253646, 1258272, 1326816, 1671528, 2228704, 2367998, 2507292, 3343056, 3551997, 4735996, 5014584, 6686112, 7103994, 9471992, 10029168, 10655991, 14207988, 18943984, 20058336, 21311982, 28415976, 37887968, 42623964, 56831952, 85247928, 113663904, 170495856, 340991712]

約数ペア:

[(1, 340991712), (2, 170495856), (3, 113663904), (4, 85247928), (6, 56831952), (8, 42623964), (9, 37887968), (12, 28415976), (16, 21311982), (17, 20058336), (18, 18943984), (24, 14207988), (32, 10655991), (34, 10029168), (36, 9471992), (48, 7103994), (51, 6686112), (68, 5014584), (72, 4735996), (96, 3551997), (102, 3343056), (136, 2507292), (144, 2367998), (153, 2228704), (204, 1671528), (257, 1326816), (271, 1258272), (272, 1253646), (288, 1183999), (306, 1114352), (408, 835764), (514, 663408), (542, 629136), (544, 626823), (612, 557176), (771, 442272), (813, 419424), (816, 417882), (1028, 331704), (1084, 314568), (1224, 278588), (1542, 221136), (1626, 209712), (1632, 208941), (2056, 165852), (2168, 157284), (2313, 147424), (2439, 139808), (2448, 139294), (3084, 110568), (3252, 104856), (4112, 82926), (4336, 78642), (4369, 78048), (4607, 74016), (4626, 73712), (4878, 69904), (4896, 69647), (6168, 55284), (6504, 52428), (8224, 41463), (8672, 39321), (8738, 39024), (9214, 37008), (9252, 36856), (9756, 34952), (12336, 27642), (13008, 26214), (13107, 26016), (13821, 24672), (17476, 19512), (18428, 18504)]