261750232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 535903200

約数和(自身を除く): 274152968

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 97, 152, 164, 194, 328, 388, 433, 776, 779, 866, 1558, 1732, 1843, 3116, 3464, 3686, 3977, 6232, 7372, 7954, 8227, 14744, 15908, 16454, 17753, 31816, 32908, 35506, 42001, 65816, 71012, 75563, 84002, 142024, 151126, 168004, 302252, 336008, 337307, 604504, 674614, 798019, 1349228, 1596038, 1722041, 2698456, 3192076, 3444082, 6384152, 6888164, 13776328, 32718779, 65437558, 130875116, 261750232]

約数ペア:

[(1, 261750232), (2, 130875116), (4, 65437558), (8, 32718779), (19, 13776328), (38, 6888164), (41, 6384152), (76, 3444082), (82, 3192076), (97, 2698456), (152, 1722041), (164, 1596038), (194, 1349228), (328, 798019), (388, 674614), (433, 604504), (776, 337307), (779, 336008), (866, 302252), (1558, 168004), (1732, 151126), (1843, 142024), (3116, 84002), (3464, 75563), (3686, 71012), (3977, 65816), (6232, 42001), (7372, 35506), (7954, 32908), (8227, 31816), (14744, 17753), (15908, 16454)]