644786352

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{213223}}^1$

素因数の和:213247

約数の個数: 80

約数和(自身を含む): 2115182080

約数和(自身を除く): 1470395728

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, 213223, 426446, 639669, 852892, 1279338, 1492561, 1705784, 1919007, 2558676, 2985122, 3411568, 3838014, 4477683, 5117352, 5757021, 5970244, 7676028, 8955366, 10234704, 11514042, 11940488, 13433049, 15352056, 17910732, 23028084, 23880976, 26866098, 30704112, 35821464, 40299147, 46056168, 53732196, 71642928, 80598294, 92112336, 107464392, 161196588, 214928784, 322393176, 644786352]

約数ペア:

[(1, 644786352), (2, 322393176), (3, 214928784), (4, 161196588), (6, 107464392), (7, 92112336), (8, 80598294), (9, 71642928), (12, 53732196), (14, 46056168), (16, 40299147), (18, 35821464), (21, 30704112), (24, 26866098), (27, 23880976), (28, 23028084), (36, 17910732), (42, 15352056), (48, 13433049), (54, 11940488), (56, 11514042), (63, 10234704), (72, 8955366), (84, 7676028), (108, 5970244), (112, 5757021), (126, 5117352), (144, 4477683), (168, 3838014), (189, 3411568), (216, 2985122), (252, 2558676), (336, 1919007), (378, 1705784), (432, 1492561), (504, 1279338), (756, 852892), (1008, 639669), (1512, 426446), (3024, 213223)]