21978486144

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{615437}}^1$

素因数の和:615488

約数の個数: 96

約数和(自身を含む): 65285663040

約数和(自身を除く): 43307176896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 11904, 17856, 35712, 615437, 1230874, 1846311, 2461748, 3692622, 4923496, 5538933, 7385244, 9846992, 11077866, 14770488, 19078547, 19693984, 22155732, 29540976, 38157094, 39387968, 44311464, 57235641, 59081952, 76314188, 78775936, 88622928, 114471282, 118163904, 152628376, 171706923, 177245856, 228942564, 236327808, 305256752, 343413846, 354491712, 457885128, 610513504, 686827692, 708983424, 915770256, 1221027008, 1373655384, 1831540512, 2442054016, 2747310768, 3663081024, 5494621536, 7326162048, 10989243072, 21978486144]

約数ペア:

[(1, 21978486144), (2, 10989243072), (3, 7326162048), (4, 5494621536), (6, 3663081024), (8, 2747310768), (9, 2442054016), (12, 1831540512), (16, 1373655384), (18, 1221027008), (24, 915770256), (31, 708983424), (32, 686827692), (36, 610513504), (48, 457885128), (62, 354491712), (64, 343413846), (72, 305256752), (93, 236327808), (96, 228942564), (124, 177245856), (128, 171706923), (144, 152628376), (186, 118163904), (192, 114471282), (248, 88622928), (279, 78775936), (288, 76314188), (372, 59081952), (384, 57235641), (496, 44311464), (558, 39387968), (576, 38157094), (744, 29540976), (992, 22155732), (1116, 19693984), (1152, 19078547), (1488, 14770488), (1984, 11077866), (2232, 9846992), (2976, 7385244), (3968, 5538933), (4464, 4923496), (5952, 3692622), (8928, 2461748), (11904, 1846311), (17856, 1230874), (35712, 615437)]