257184432

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3451

約数の個数: 120

約数和(自身を含む): 786913920

約数和(自身を除く): 529729488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 3162, 3389, 4216, 4464, 4743, 6324, 6778, 8432, 9486, 10167, 12648, 13556, 18972, 20334, 25296, 27112, 30501, 37944, 40668, 54224, 57613, 61002, 75888, 81336, 105059, 115226, 122004, 162672, 172839, 210118, 230452, 244008, 315177, 345678, 420236, 460904, 488016, 518517, 630354, 691356, 840472, 921808, 945531, 1037034, 1260708, 1382712, 1680944, 1786003, 1891062, 2074068, 2521416, 2765424, 3572006, 3782124, 4148136, 5042832, 5358009, 7144012, 7564248, 8296272, 10716018, 14288024, 15128496, 16074027, 21432036, 28576048, 32148054, 42864072, 64296108, 85728144, 128592216, 257184432]

約数ペア:

[(1, 257184432), (2, 128592216), (3, 85728144), (4, 64296108), (6, 42864072), (8, 32148054), (9, 28576048), (12, 21432036), (16, 16074027), (17, 15128496), (18, 14288024), (24, 10716018), (31, 8296272), (34, 7564248), (36, 7144012), (48, 5358009), (51, 5042832), (62, 4148136), (68, 3782124), (72, 3572006), (93, 2765424), (102, 2521416), (124, 2074068), (136, 1891062), (144, 1786003), (153, 1680944), (186, 1382712), (204, 1260708), (248, 1037034), (272, 945531), (279, 921808), (306, 840472), (372, 691356), (408, 630354), (496, 518517), (527, 488016), (558, 460904), (612, 420236), (744, 345678), (816, 315177), (1054, 244008), (1116, 230452), (1224, 210118), (1488, 172839), (1581, 162672), (2108, 122004), (2232, 115226), (2448, 105059), (3162, 81336), (3389, 75888), (4216, 61002), (4464, 57613), (4743, 54224), (6324, 40668), (6778, 37944), (8432, 30501), (9486, 27112), (10167, 25296), (12648, 20334), (13556, 18972)]