1666560672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{826667}}^1$

素因数の和:826690

約数の個数: 72

約数和(自身を含む): 5416328736

約数和(自身を除く): 3749768064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 826667, 1653334, 2480001, 3306668, 4960002, 5786669, 6613336, 7440003, 9920004, 11573338, 13226672, 14880006, 17360007, 19840008, 23146676, 26453344, 29760012, 34720014, 39680016, 46293352, 52080021, 59520024, 69440028, 79360032, 92586704, 104160042, 119040048, 138880056, 185173408, 208320084, 238080096, 277760112, 416640168, 555520224, 833280336, 1666560672]

約数ペア:

[(1, 1666560672), (2, 833280336), (3, 555520224), (4, 416640168), (6, 277760112), (7, 238080096), (8, 208320084), (9, 185173408), (12, 138880056), (14, 119040048), (16, 104160042), (18, 92586704), (21, 79360032), (24, 69440028), (28, 59520024), (32, 52080021), (36, 46293352), (42, 39680016), (48, 34720014), (56, 29760012), (63, 26453344), (72, 23146676), (84, 19840008), (96, 17360007), (112, 14880006), (126, 13226672), (144, 11573338), (168, 9920004), (224, 7440003), (252, 6613336), (288, 5786669), (336, 4960002), (504, 3306668), (672, 2480001), (1008, 1653334), (2016, 826667)]