689558376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2591}}^1$

素因数の和:3466

約数の個数: 64

約数和(自身を含む): 1859397120

約数和(自身を除く): 1169838744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 853, 1706, 2559, 2591, 3412, 5118, 5182, 6824, 7773, 10236, 10364, 11089, 15546, 20472, 20728, 22178, 31092, 33267, 33683, 44356, 62184, 66534, 67366, 88712, 101049, 133068, 134732, 202098, 266136, 269464, 404196, 808392, 2210123, 4420246, 6630369, 8840492, 13260738, 17680984, 26521476, 28731599, 53042952, 57463198, 86194797, 114926396, 172389594, 229852792, 344779188, 689558376]

約数ペア:

[(1, 689558376), (2, 344779188), (3, 229852792), (4, 172389594), (6, 114926396), (8, 86194797), (12, 57463198), (13, 53042952), (24, 28731599), (26, 26521476), (39, 17680984), (52, 13260738), (78, 8840492), (104, 6630369), (156, 4420246), (312, 2210123), (853, 808392), (1706, 404196), (2559, 269464), (2591, 266136), (3412, 202098), (5118, 134732), (5182, 133068), (6824, 101049), (7773, 88712), (10236, 67366), (10364, 66534), (11089, 62184), (15546, 44356), (20472, 33683), (20728, 33267), (22178, 31092)]