155661984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28447}}^1$

素因数の和:28482

約数の個数: 72

約数和(自身を含む): 465978240

約数和(自身を除く): 310316256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 28447, 56894, 85341, 113788, 170682, 227576, 256023, 341364, 455152, 512046, 540493, 682728, 910304, 1024092, 1080986, 1365456, 1621479, 2048184, 2161972, 2730912, 3242958, 4096368, 4323944, 4864437, 6485916, 8192736, 8647888, 9728874, 12971832, 17295776, 19457748, 25943664, 38915496, 51887328, 77830992, 155661984]

約数ペア:

[(1, 155661984), (2, 77830992), (3, 51887328), (4, 38915496), (6, 25943664), (8, 19457748), (9, 17295776), (12, 12971832), (16, 9728874), (18, 8647888), (19, 8192736), (24, 6485916), (32, 4864437), (36, 4323944), (38, 4096368), (48, 3242958), (57, 2730912), (72, 2161972), (76, 2048184), (96, 1621479), (114, 1365456), (144, 1080986), (152, 1024092), (171, 910304), (228, 682728), (288, 540493), (304, 512046), (342, 455152), (456, 341364), (608, 256023), (684, 227576), (912, 170682), (1368, 113788), (1824, 85341), (2736, 56894), (5472, 28447)]