290384633

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 408282336

約数和(自身を除く): 117897703

約数列:

[1, 7, 11, 17, 43, 49, 67, 77, 119, 121, 187, 301, 469, 473, 539, 731, 737, 833, 847, 1139, 1309, 2057, 2107, 2881, 3283, 3311, 5117, 5159, 5203, 5929, 7973, 8041, 8107, 9163, 12529, 14399, 20167, 23177, 31691, 35819, 36113, 36421, 48977, 55811, 56287, 56749, 87703, 88451, 100793, 137819, 141169, 221837, 254947, 342839, 348601, 394009, 397243, 538747, 613921, 619157, 964733, 1552859, 2399873, 2440207, 3771229, 4334099, 5926217, 6753131, 17081449, 26398603, 41483519, 290384633]

約数ペア:

[(1, 290384633), (7, 41483519), (11, 26398603), (17, 17081449), (43, 6753131), (49, 5926217), (67, 4334099), (77, 3771229), (119, 2440207), (121, 2399873), (187, 1552859), (301, 964733), (469, 619157), (473, 613921), (539, 538747), (731, 397243), (737, 394009), (833, 348601), (847, 342839), (1139, 254947), (1309, 221837), (2057, 141169), (2107, 137819), (2881, 100793), (3283, 88451), (3311, 87703), (5117, 56749), (5159, 56287), (5203, 55811), (5929, 48977), (7973, 36421), (8041, 36113), (8107, 35819), (9163, 31691), (12529, 23177), (14399, 20167)]