421996916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 937681920

約数和(自身を除く): 515685004

約数列:

[1, 2, 4, 11, 17, 19, 22, 23, 34, 38, 44, 46, 68, 76, 92, 187, 209, 253, 323, 374, 391, 418, 437, 506, 646, 748, 782, 836, 874, 1012, 1291, 1292, 1564, 1748, 2582, 3553, 4301, 4807, 5164, 7106, 7429, 8602, 9614, 14201, 14212, 14858, 17204, 19228, 21947, 24529, 28402, 29693, 29716, 43894, 49058, 56804, 59386, 81719, 87788, 98116, 118772, 163438, 241417, 269819, 326623, 326876, 416993, 482834, 504781, 539638, 564167, 653246, 833986, 965668, 1009562, 1079276, 1128334, 1306492, 1667972, 2019124, 2256668, 4586923, 5552591, 6205837, 9173846, 9590839, 11105182, 12411674, 18347692, 19181678, 22210364, 24823348, 38363356, 105499229, 210998458, 421996916]

約数ペア:

[(1, 421996916), (2, 210998458), (4, 105499229), (11, 38363356), (17, 24823348), (19, 22210364), (22, 19181678), (23, 18347692), (34, 12411674), (38, 11105182), (44, 9590839), (46, 9173846), (68, 6205837), (76, 5552591), (92, 4586923), (187, 2256668), (209, 2019124), (253, 1667972), (323, 1306492), (374, 1128334), (391, 1079276), (418, 1009562), (437, 965668), (506, 833986), (646, 653246), (748, 564167), (782, 539638), (836, 504781), (874, 482834), (1012, 416993), (1291, 326876), (1292, 326623), (1564, 269819), (1748, 241417), (2582, 163438), (3553, 118772), (4301, 98116), (4807, 87788), (5164, 81719), (7106, 59386), (7429, 56804), (8602, 49058), (9614, 43894), (14201, 29716), (14212, 29693), (14858, 28402), (17204, 24529), (19228, 21947)]