398788416

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2853

約数の個数: 168

約数和(自身を含む): 1296233120

約数和(自身を除く): 897444704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 192, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 576, 608, 624, 684, 741, 832, 912, 936, 988, 1216, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2496, 2736, 2803, 2964, 3648, 3744, 3952, 4446, 5472, 5606, 5928, 7488, 7904, 8409, 8892, 10944, 11212, 11856, 15808, 16818, 17784, 22424, 23712, 25227, 33636, 35568, 36439, 44848, 47424, 50454, 53257, 67272, 71136, 72878, 89696, 100908, 106514, 109317, 134544, 142272, 145756, 159771, 179392, 201816, 213028, 218634, 269088, 291512, 319542, 327951, 403632, 426056, 437268, 479313, 538176, 583024, 639084, 655902, 692341, 807264, 852112, 874536, 958626, 1166048, 1278168, 1311804, 1384682, 1614528, 1704224, 1749072, 1917252, 2077023, 2332096, 2556336, 2623608, 2769364, 3408448, 3498144, 3834504, 4154046, 5112672, 5247216, 5538728, 6231069, 6996288, 7669008, 8308092, 10225344, 10494432, 11077456, 12462138, 15338016, 16616184, 20988864, 22154912, 24924276, 30676032, 33232368, 44309824, 49848552, 66464736, 99697104, 132929472, 199394208, 398788416]

約数ペア:

[(1, 398788416), (2, 199394208), (3, 132929472), (4, 99697104), (6, 66464736), (8, 49848552), (9, 44309824), (12, 33232368), (13, 30676032), (16, 24924276), (18, 22154912), (19, 20988864), (24, 16616184), (26, 15338016), (32, 12462138), (36, 11077456), (38, 10494432), (39, 10225344), (48, 8308092), (52, 7669008), (57, 6996288), (64, 6231069), (72, 5538728), (76, 5247216), (78, 5112672), (96, 4154046), (104, 3834504), (114, 3498144), (117, 3408448), (144, 2769364), (152, 2623608), (156, 2556336), (171, 2332096), (192, 2077023), (208, 1917252), (228, 1749072), (234, 1704224), (247, 1614528), (288, 1384682), (304, 1311804), (312, 1278168), (342, 1166048), (416, 958626), (456, 874536), (468, 852112), (494, 807264), (576, 692341), (608, 655902), (624, 639084), (684, 583024), (741, 538176), (832, 479313), (912, 437268), (936, 426056), (988, 403632), (1216, 327951), (1248, 319542), (1368, 291512), (1482, 269088), (1824, 218634), (1872, 213028), (1976, 201816), (2223, 179392), (2496, 159771), (2736, 145756), (2803, 142272), (2964, 134544), (3648, 109317), (3744, 106514), (3952, 100908), (4446, 89696), (5472, 72878), (5606, 71136), (5928, 67272), (7488, 53257), (7904, 50454), (8409, 47424), (8892, 44848), (10944, 36439), (11212, 35568), (11856, 33636), (15808, 25227), (16818, 23712), (17784, 22424)]