921036792008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{846647}}^1$

素因数の和:847110

約数の個数: 64

約数和(自身を含む): 1929341462400

約数和(自身を除く): 1008304670392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 421, 646, 842, 1292, 1684, 2584, 3368, 7157, 7999, 14314, 15998, 28628, 31996, 57256, 63992, 135983, 271966, 543932, 846647, 1087864, 1693294, 3386588, 6773176, 14392999, 16086293, 28785998, 32172586, 57571996, 64345172, 115143992, 128690344, 273466981, 356438387, 546933962, 712876774, 1093867924, 1425753548, 2187735848, 2851507096, 6059452579, 6772329353, 12118905158, 13544658706, 24237810316, 27089317412, 48475620632, 54178634824, 115129599001, 230259198002, 460518396004, 921036792008]

約数ペア:

[(1, 921036792008), (2, 460518396004), (4, 230259198002), (8, 115129599001), (17, 54178634824), (19, 48475620632), (34, 27089317412), (38, 24237810316), (68, 13544658706), (76, 12118905158), (136, 6772329353), (152, 6059452579), (323, 2851507096), (421, 2187735848), (646, 1425753548), (842, 1093867924), (1292, 712876774), (1684, 546933962), (2584, 356438387), (3368, 273466981), (7157, 128690344), (7999, 115143992), (14314, 64345172), (15998, 57571996), (28628, 32172586), (31996, 28785998), (57256, 16086293), (63992, 14392999), (135983, 6773176), (271966, 3386588), (543932, 1693294), (846647, 1087864)]