312772242146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{290243}}^1$

素因数の和:290487

約数の個数: 64

約数和(自身を含む): 599175069696

約数和(自身を除く): 286402827550

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 191, 217, 382, 403, 434, 806, 1337, 2483, 2674, 2821, 4966, 5642, 5921, 11842, 17381, 34762, 41447, 76973, 82894, 153946, 290243, 538811, 580486, 1077622, 2031701, 3773159, 4063402, 7546318, 8997533, 17995066, 26412113, 52824226, 55436413, 62982731, 110872826, 116967929, 125965462, 233935858, 388054891, 720673369, 776109782, 818775503, 1441346738, 1637551006, 1718528803, 3437057606, 5044713583, 10089427166, 12029701621, 22340874439, 24059403242, 44681748878, 156386121073, 312772242146]

約数ペア:

[(1, 312772242146), (2, 156386121073), (7, 44681748878), (13, 24059403242), (14, 22340874439), (26, 12029701621), (31, 10089427166), (62, 5044713583), (91, 3437057606), (182, 1718528803), (191, 1637551006), (217, 1441346738), (382, 818775503), (403, 776109782), (434, 720673369), (806, 388054891), (1337, 233935858), (2483, 125965462), (2674, 116967929), (2821, 110872826), (4966, 62982731), (5642, 55436413), (5921, 52824226), (11842, 26412113), (17381, 17995066), (34762, 8997533), (41447, 7546318), (76973, 4063402), (82894, 3773159), (153946, 2031701), (290243, 1077622), (538811, 580486)]