319291276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 611704800

約数和(自身を除く): 292413524

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 317, 457, 551, 634, 914, 1102, 1268, 1828, 2204, 6023, 8683, 9193, 12046, 13253, 17366, 18386, 24092, 26506, 34732, 36772, 53012, 144869, 174667, 251807, 289738, 349334, 503614, 579476, 698668, 1007228, 2752511, 4201201, 5505022, 8402402, 11010044, 16804804, 79822819, 159645638, 319291276]

約数ペア:

[(1, 319291276), (2, 159645638), (4, 79822819), (19, 16804804), (29, 11010044), (38, 8402402), (58, 5505022), (76, 4201201), (116, 2752511), (317, 1007228), (457, 698668), (551, 579476), (634, 503614), (914, 349334), (1102, 289738), (1268, 251807), (1828, 174667), (2204, 144869), (6023, 53012), (8683, 36772), (9193, 34732), (12046, 26506), (13253, 24092), (17366, 18386)]