1666130256

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{550969}}^1$

素因数の和:550993

約数の個数: 80

約数和(自身を含む): 5465622400

約数和(自身を除く): 3799492144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 550969, 1101938, 1652907, 2203876, 3305814, 3856783, 4407752, 4958721, 6611628, 7713566, 8815504, 9917442, 11570349, 13223256, 14876163, 15427132, 19834884, 23140698, 26446512, 29752326, 30854264, 34711047, 39669768, 46281396, 59504652, 61708528, 69422094, 79339536, 92562792, 104133141, 119009304, 138844188, 185125584, 208266282, 238018608, 277688376, 416532564, 555376752, 833065128, 1666130256]

約数ペア:

[(1, 1666130256), (2, 833065128), (3, 555376752), (4, 416532564), (6, 277688376), (7, 238018608), (8, 208266282), (9, 185125584), (12, 138844188), (14, 119009304), (16, 104133141), (18, 92562792), (21, 79339536), (24, 69422094), (27, 61708528), (28, 59504652), (36, 46281396), (42, 39669768), (48, 34711047), (54, 30854264), (56, 29752326), (63, 26446512), (72, 23140698), (84, 19834884), (108, 15427132), (112, 14876163), (126, 13223256), (144, 11570349), (168, 9917442), (189, 8815504), (216, 7713566), (252, 6611628), (336, 4958721), (378, 4407752), (432, 3856783), (504, 3305814), (756, 2203876), (1008, 1652907), (1512, 1101938), (3024, 550969)]