1218971448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{891061}}^1$

素因数の和:891092

約数の個数: 48

約数和(自身を含む): 3475141800

約数和(自身を除く): 2256170352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 891061, 1782122, 2673183, 3564244, 5346366, 7128488, 8019549, 10692732, 16039098, 16930159, 21385464, 32078196, 33860318, 50790477, 64156392, 67720636, 101580954, 135441272, 152371431, 203161908, 304742862, 406323816, 609485724, 1218971448]

約数ペア:

[(1, 1218971448), (2, 609485724), (3, 406323816), (4, 304742862), (6, 203161908), (8, 152371431), (9, 135441272), (12, 101580954), (18, 67720636), (19, 64156392), (24, 50790477), (36, 33860318), (38, 32078196), (57, 21385464), (72, 16930159), (76, 16039098), (114, 10692732), (152, 8019549), (171, 7128488), (228, 5346366), (342, 3564244), (456, 2673183), (684, 1782122), (1368, 891061)]