251133156

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 678787200

約数和(自身を除く): 427654044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 181, 261, 348, 362, 443, 522, 543, 724, 783, 886, 1044, 1086, 1329, 1566, 1629, 1772, 2172, 2658, 3132, 3258, 3987, 4887, 5249, 5316, 6516, 7974, 9774, 10498, 11961, 12847, 15747, 15948, 19548, 20996, 23922, 25694, 31494, 38541, 47241, 47844, 51388, 62988, 77082, 80183, 94482, 115623, 141723, 154164, 160366, 188964, 231246, 240549, 283446, 320732, 346869, 462492, 481098, 566892, 693738, 721647, 962196, 1387476, 1443294, 2164941, 2325307, 2886588, 4329882, 4650614, 6975921, 8659764, 9301228, 13951842, 20927763, 27903684, 41855526, 62783289, 83711052, 125566578, 251133156]

約数ペア:

[(1, 251133156), (2, 125566578), (3, 83711052), (4, 62783289), (6, 41855526), (9, 27903684), (12, 20927763), (18, 13951842), (27, 9301228), (29, 8659764), (36, 6975921), (54, 4650614), (58, 4329882), (87, 2886588), (108, 2325307), (116, 2164941), (174, 1443294), (181, 1387476), (261, 962196), (348, 721647), (362, 693738), (443, 566892), (522, 481098), (543, 462492), (724, 346869), (783, 320732), (886, 283446), (1044, 240549), (1086, 231246), (1329, 188964), (1566, 160366), (1629, 154164), (1772, 141723), (2172, 115623), (2658, 94482), (3132, 80183), (3258, 77082), (3987, 62988), (4887, 51388), (5249, 47844), (5316, 47241), (6516, 38541), (7974, 31494), (9774, 25694), (10498, 23922), (11961, 20996), (12847, 19548), (15747, 15948)]