388894584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 1175932800

約数和(自身を除く): 787038216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 227, 228, 247, 289, 312, 323, 408, 442, 454, 456, 494, 578, 646, 663, 681, 741, 867, 884, 908, 969, 988, 1156, 1292, 1326, 1362, 1482, 1734, 1768, 1816, 1938, 1976, 2312, 2584, 2652, 2724, 2951, 2964, 3468, 3757, 3859, 3876, 4199, 4313, 5304, 5448, 5491, 5902, 5928, 6936, 7514, 7718, 7752, 8398, 8626, 8853, 10982, 11271, 11577, 11804, 12597, 12939, 15028, 15436, 16473, 16796, 17252, 17706, 21964, 22542, 23154, 23608, 25194, 25878, 30056, 30872, 32946, 33592, 34504, 35412, 43928, 45084, 46308, 50167, 50388, 51756, 56069, 65603, 65892, 70824, 71383, 73321, 90168, 92616, 100334, 100776, 103512, 112138, 131206, 131784, 142766, 146642, 150501, 168207, 196809, 200668, 214149, 219963, 224276, 262412, 285532, 293284, 301002, 336414, 393618, 401336, 428298, 439926, 448552, 524824, 571064, 586568, 602004, 672828, 787236, 852839, 856596, 879852, 953173, 1204008, 1246457, 1345656, 1574472, 1705678, 1713192, 1759704, 1906346, 2492914, 2558517, 2859519, 3411356, 3739371, 3812692, 4985828, 5117034, 5719038, 6822712, 7478742, 7625384, 9971656, 10234068, 11438076, 14957484, 16203941, 20468136, 22876152, 29914968, 32407882, 48611823, 64815764, 97223646, 129631528, 194447292, 388894584]

約数ペア:

[(1, 388894584), (2, 194447292), (3, 129631528), (4, 97223646), (6, 64815764), (8, 48611823), (12, 32407882), (13, 29914968), (17, 22876152), (19, 20468136), (24, 16203941), (26, 14957484), (34, 11438076), (38, 10234068), (39, 9971656), (51, 7625384), (52, 7478742), (57, 6822712), (68, 5719038), (76, 5117034), (78, 4985828), (102, 3812692), (104, 3739371), (114, 3411356), (136, 2859519), (152, 2558517), (156, 2492914), (204, 1906346), (221, 1759704), (227, 1713192), (228, 1705678), (247, 1574472), (289, 1345656), (312, 1246457), (323, 1204008), (408, 953173), (442, 879852), (454, 856596), (456, 852839), (494, 787236), (578, 672828), (646, 602004), (663, 586568), (681, 571064), (741, 524824), (867, 448552), (884, 439926), (908, 428298), (969, 401336), (988, 393618), (1156, 336414), (1292, 301002), (1326, 293284), (1362, 285532), (1482, 262412), (1734, 224276), (1768, 219963), (1816, 214149), (1938, 200668), (1976, 196809), (2312, 168207), (2584, 150501), (2652, 146642), (2724, 142766), (2951, 131784), (2964, 131206), (3468, 112138), (3757, 103512), (3859, 100776), (3876, 100334), (4199, 92616), (4313, 90168), (5304, 73321), (5448, 71383), (5491, 70824), (5902, 65892), (5928, 65603), (6936, 56069), (7514, 51756), (7718, 50388), (7752, 50167), (8398, 46308), (8626, 45084), (8853, 43928), (10982, 35412), (11271, 34504), (11577, 33592), (11804, 32946), (12597, 30872), (12939, 30056), (15028, 25878), (15436, 25194), (16473, 23608), (16796, 23154), (17252, 22542), (17706, 21964)]