213727488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21439

約数の個数: 72

約数和(自身を含む): 612611328

約数和(自身を除く): 398883840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 21407, 42814, 64221, 85628, 128442, 171256, 256884, 278291, 342512, 513768, 556582, 685024, 834873, 1027536, 1113164, 1370048, 1669746, 2055072, 2226328, 2740096, 3339492, 4110144, 4452656, 5480192, 6678984, 8220288, 8905312, 13357968, 16440576, 17810624, 26715936, 35621248, 53431872, 71242496, 106863744, 213727488]

約数ペア:

[(1, 213727488), (2, 106863744), (3, 71242496), (4, 53431872), (6, 35621248), (8, 26715936), (12, 17810624), (13, 16440576), (16, 13357968), (24, 8905312), (26, 8220288), (32, 6678984), (39, 5480192), (48, 4452656), (52, 4110144), (64, 3339492), (78, 2740096), (96, 2226328), (104, 2055072), (128, 1669746), (156, 1370048), (192, 1113164), (208, 1027536), (256, 834873), (312, 685024), (384, 556582), (416, 513768), (624, 342512), (768, 278291), (832, 256884), (1248, 171256), (1664, 128442), (2496, 85628), (3328, 64221), (4992, 42814), (9984, 21407)]