811519412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 1809864000

約数和(自身を除く): 998344588

約数列:

[1, 2, 4, 11, 17, 19, 22, 29, 34, 38, 44, 58, 68, 76, 116, 121, 179, 187, 209, 242, 319, 323, 358, 374, 418, 484, 493, 551, 638, 646, 716, 748, 836, 986, 1102, 1276, 1292, 1969, 1972, 2057, 2204, 2299, 3043, 3401, 3509, 3553, 3938, 4114, 4598, 5191, 5423, 6061, 6086, 6802, 7018, 7106, 7876, 8228, 9196, 9367, 10382, 10846, 12122, 12172, 13604, 14036, 14212, 18734, 20764, 21659, 21692, 24244, 33473, 37411, 37468, 39083, 43318, 57101, 57817, 59653, 66671, 66946, 74822, 78166, 86636, 88247, 98629, 103037, 114202, 115634, 119306, 133342, 133892, 149644, 156332, 176494, 197258, 206074, 228404, 231268, 238612, 266684, 352988, 368203, 394516, 411521, 412148, 628111, 635987, 736406, 823042, 970717, 1084919, 1133407, 1256222, 1271974, 1472812, 1646084, 1676693, 1941434, 2169838, 2266814, 2512444, 2543948, 3353386, 3882868, 4339676, 4533628, 6706772, 6995857, 10677887, 11934109, 13991714, 18443623, 21355774, 23868218, 27983428, 36887246, 42711548, 47736436, 73774492, 202879853, 405759706, 811519412]

約数ペア:

[(1, 811519412), (2, 405759706), (4, 202879853), (11, 73774492), (17, 47736436), (19, 42711548), (22, 36887246), (29, 27983428), (34, 23868218), (38, 21355774), (44, 18443623), (58, 13991714), (68, 11934109), (76, 10677887), (116, 6995857), (121, 6706772), (179, 4533628), (187, 4339676), (209, 3882868), (242, 3353386), (319, 2543948), (323, 2512444), (358, 2266814), (374, 2169838), (418, 1941434), (484, 1676693), (493, 1646084), (551, 1472812), (638, 1271974), (646, 1256222), (716, 1133407), (748, 1084919), (836, 970717), (986, 823042), (1102, 736406), (1276, 635987), (1292, 628111), (1969, 412148), (1972, 411521), (2057, 394516), (2204, 368203), (2299, 352988), (3043, 266684), (3401, 238612), (3509, 231268), (3553, 228404), (3938, 206074), (4114, 197258), (4598, 176494), (5191, 156332), (5423, 149644), (6061, 133892), (6086, 133342), (6802, 119306), (7018, 115634), (7106, 114202), (7876, 103037), (8228, 98629), (9196, 88247), (9367, 86636), (10382, 78166), (10846, 74822), (12122, 66946), (12172, 66671), (13604, 59653), (14036, 57817), (14212, 57101), (18734, 43318), (20764, 39083), (21659, 37468), (21692, 37411), (24244, 33473)]