253286496

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2657}}^1$

素因数の和:3004

約数の個数: 72

約数和(自身を含む): 722731464

約数和(自身を除く): 469444968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2648, 2657, 2979, 3972, 5296, 5314, 5958, 7944, 7971, 10592, 10628, 11916, 15888, 15942, 21256, 23832, 23913, 31776, 31884, 42512, 47664, 47826, 63768, 85024, 95328, 95652, 127536, 191304, 255072, 382608, 765216, 879467, 1758934, 2638401, 3517868, 5276802, 7035736, 7915203, 10553604, 14071472, 15830406, 21107208, 28142944, 31660812, 42214416, 63321624, 84428832, 126643248, 253286496]

約数ペア:

[(1, 253286496), (2, 126643248), (3, 84428832), (4, 63321624), (6, 42214416), (8, 31660812), (9, 28142944), (12, 21107208), (16, 15830406), (18, 14071472), (24, 10553604), (32, 7915203), (36, 7035736), (48, 5276802), (72, 3517868), (96, 2638401), (144, 1758934), (288, 879467), (331, 765216), (662, 382608), (993, 255072), (1324, 191304), (1986, 127536), (2648, 95652), (2657, 95328), (2979, 85024), (3972, 63768), (5296, 47826), (5314, 47664), (5958, 42512), (7944, 31884), (7971, 31776), (10592, 23913), (10628, 23832), (11916, 21256), (15888, 15942)]