1689408

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{419}}^1$

素因数の和:444

約数の個数: 84

約数和(自身を含む): 5547360

約数和(自身を除く): 3857952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 419, 448, 504, 576, 672, 838, 1008, 1257, 1344, 1676, 2016, 2514, 2933, 3352, 3771, 4032, 5028, 5866, 6704, 7542, 8799, 10056, 11732, 13408, 15084, 17598, 20112, 23464, 26397, 26816, 30168, 35196, 40224, 46928, 52794, 60336, 70392, 80448, 93856, 105588, 120672, 140784, 187712, 211176, 241344, 281568, 422352, 563136, 844704, 1689408]

約数ペア:

[(1, 1689408), (2, 844704), (3, 563136), (4, 422352), (6, 281568), (7, 241344), (8, 211176), (9, 187712), (12, 140784), (14, 120672), (16, 105588), (18, 93856), (21, 80448), (24, 70392), (28, 60336), (32, 52794), (36, 46928), (42, 40224), (48, 35196), (56, 30168), (63, 26816), (64, 26397), (72, 23464), (84, 20112), (96, 17598), (112, 15084), (126, 13408), (144, 11732), (168, 10056), (192, 8799), (224, 7542), (252, 6704), (288, 5866), (336, 5028), (419, 4032), (448, 3771), (504, 3352), (576, 2933), (672, 2514), (838, 2016), (1008, 1676), (1257, 1344)]