625716028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19483}}^1$

素因数の和:19562

約数の個数: 48

約数和(自身を含む): 1326782464

約数和(自身を除く): 701066436

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 19483, 32116, 38966, 77932, 136381, 272762, 545524, 603973, 720871, 1207946, 1441742, 2415892, 2883484, 4227811, 5046097, 8455622, 10092194, 16911244, 20184388, 22347001, 44694002, 89388004, 156429007, 312858014, 625716028]

約数ペア:

[(1, 625716028), (2, 312858014), (4, 156429007), (7, 89388004), (14, 44694002), (28, 22347001), (31, 20184388), (37, 16911244), (62, 10092194), (74, 8455622), (124, 5046097), (148, 4227811), (217, 2883484), (259, 2415892), (434, 1441742), (518, 1207946), (868, 720871), (1036, 603973), (1147, 545524), (2294, 272762), (4588, 136381), (8029, 77932), (16058, 38966), (19483, 32116)]