261249696

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47743}}^1$

素因数の和:47778

約数の個数: 72

約数和(自身を含む): 782046720

約数和(自身を除く): 520797024

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, 47743, 95486, 143229, 190972, 286458, 381944, 429687, 572916, 763888, 859374, 907117, 1145832, 1527776, 1718748, 1814234, 2291664, 2721351, 3437496, 3628468, 4583328, 5442702, 6874992, 7256936, 8164053, 10885404, 13749984, 14513872, 16328106, 21770808, 29027744, 32656212, 43541616, 65312424, 87083232, 130624848, 261249696]

約数ペア:

[(1, 261249696), (2, 130624848), (3, 87083232), (4, 65312424), (6, 43541616), (8, 32656212), (9, 29027744), (12, 21770808), (16, 16328106), (18, 14513872), (19, 13749984), (24, 10885404), (32, 8164053), (36, 7256936), (38, 6874992), (48, 5442702), (57, 4583328), (72, 3628468), (76, 3437496), (96, 2721351), (114, 2291664), (144, 1814234), (152, 1718748), (171, 1527776), (228, 1145832), (288, 907117), (304, 859374), (342, 763888), (456, 572916), (608, 429687), (684, 381944), (912, 286458), (1368, 190972), (1824, 143229), (2736, 95486), (5472, 47743)]