321998544

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 160

約数和(自身を含む): 1063146240

約数和(自身を除く): 741147696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 233, 252, 336, 378, 432, 457, 466, 504, 699, 756, 914, 932, 1008, 1371, 1398, 1512, 1631, 1828, 1864, 2097, 2742, 2796, 3024, 3199, 3262, 3656, 3728, 4113, 4194, 4893, 5484, 5592, 6291, 6398, 6524, 7312, 8226, 8388, 9597, 9786, 10968, 11184, 12339, 12582, 12796, 13048, 14679, 16452, 16776, 19194, 19572, 21936, 24678, 25164, 25592, 26096, 28791, 29358, 32904, 33552, 38388, 39144, 44037, 49356, 50328, 51184, 57582, 58716, 65808, 76776, 78288, 86373, 88074, 98712, 100656, 106481, 115164, 117432, 153552, 172746, 176148, 197424, 212962, 230328, 234864, 319443, 345492, 352296, 425924, 460656, 638886, 690984, 704592, 745367, 851848, 958329, 1277772, 1381968, 1490734, 1703696, 1916658, 2236101, 2555544, 2874987, 2981468, 3833316, 4472202, 5111088, 5749974, 5962936, 6708303, 7666632, 8944404, 11499948, 11925872, 13416606, 15333264, 17888808, 20124909, 22999896, 26833212, 35777616, 40249818, 45999792, 53666424, 80499636, 107332848, 160999272, 321998544]

約数ペア:

[(1, 321998544), (2, 160999272), (3, 107332848), (4, 80499636), (6, 53666424), (7, 45999792), (8, 40249818), (9, 35777616), (12, 26833212), (14, 22999896), (16, 20124909), (18, 17888808), (21, 15333264), (24, 13416606), (27, 11925872), (28, 11499948), (36, 8944404), (42, 7666632), (48, 6708303), (54, 5962936), (56, 5749974), (63, 5111088), (72, 4472202), (84, 3833316), (108, 2981468), (112, 2874987), (126, 2555544), (144, 2236101), (168, 1916658), (189, 1703696), (216, 1490734), (233, 1381968), (252, 1277772), (336, 958329), (378, 851848), (432, 745367), (457, 704592), (466, 690984), (504, 638886), (699, 460656), (756, 425924), (914, 352296), (932, 345492), (1008, 319443), (1371, 234864), (1398, 230328), (1512, 212962), (1631, 197424), (1828, 176148), (1864, 172746), (2097, 153552), (2742, 117432), (2796, 115164), (3024, 106481), (3199, 100656), (3262, 98712), (3656, 88074), (3728, 86373), (4113, 78288), (4194, 76776), (4893, 65808), (5484, 58716), (5592, 57582), (6291, 51184), (6398, 50328), (6524, 49356), (7312, 44037), (8226, 39144), (8388, 38388), (9597, 33552), (9786, 32904), (10968, 29358), (11184, 28791), (12339, 26096), (12582, 25592), (12796, 25164), (13048, 24678), (14679, 21936), (16452, 19572), (16776, 19194)]