784136004496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1\times {\mathrm{12923}}^1$

素因数の和:15368

約数の個数: 80

約数和(自身を含む): 1649858402304

約数和(自身を除く): 865722397808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2297, 3302, 4594, 6604, 9188, 12923, 13208, 18376, 25846, 26416, 29861, 36752, 51692, 59722, 103384, 119444, 167999, 206768, 238888, 291719, 335998, 477776, 583438, 671996, 1166876, 1343992, 1641221, 2333752, 2687984, 3282442, 3792347, 4667504, 6564884, 7584694, 13129768, 15169388, 21335873, 26259536, 29684131, 30338776, 42671746, 59368262, 60677552, 85343492, 118736524, 170686984, 237473048, 341373968, 385893703, 474946096, 771787406, 1543574812, 3087149624, 3769884637, 6174299248, 7539769274, 15079538548, 30159077096, 49008500281, 60318154192, 98017000562, 196034001124, 392068002248, 784136004496]

約数ペア:

[(1, 784136004496), (2, 392068002248), (4, 196034001124), (8, 98017000562), (13, 60318154192), (16, 49008500281), (26, 30159077096), (52, 15079538548), (104, 7539769274), (127, 6174299248), (208, 3769884637), (254, 3087149624), (508, 1543574812), (1016, 771787406), (1651, 474946096), (2032, 385893703), (2297, 341373968), (3302, 237473048), (4594, 170686984), (6604, 118736524), (9188, 85343492), (12923, 60677552), (13208, 59368262), (18376, 42671746), (25846, 30338776), (26416, 29684131), (29861, 26259536), (36752, 21335873), (51692, 15169388), (59722, 13129768), (103384, 7584694), (119444, 6564884), (167999, 4667504), (206768, 3792347), (238888, 3282442), (291719, 2687984), (335998, 2333752), (477776, 1641221), (583438, 1343992), (671996, 1166876)]