415554256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 955049984

約数和(自身を除く): 539495728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 223, 248, 272, 289, 403, 442, 446, 496, 527, 578, 806, 884, 892, 1054, 1156, 1612, 1768, 1784, 2108, 2312, 2899, 3224, 3536, 3568, 3757, 3791, 4216, 4624, 5798, 6448, 6851, 6913, 7514, 7582, 8432, 8959, 11596, 13702, 13826, 15028, 15164, 17918, 23192, 27404, 27652, 30056, 30328, 35836, 46384, 49283, 54808, 55304, 60112, 60656, 64447, 71672, 89869, 98566, 109616, 110608, 116467, 117521, 128894, 143344, 179738, 197132, 232934, 235042, 257788, 359476, 394264, 465868, 470084, 515576, 718952, 788528, 837811, 931736, 940168, 1031152, 1437904, 1527773, 1675622, 1863472, 1880336, 1997857, 3055546, 3351244, 3995714, 6111092, 6702488, 7991428, 12222184, 13404976, 15982856, 24444368, 25972141, 31965712, 51944282, 103888564, 207777128, 415554256]

約数ペア:

[(1, 415554256), (2, 207777128), (4, 103888564), (8, 51944282), (13, 31965712), (16, 25972141), (17, 24444368), (26, 15982856), (31, 13404976), (34, 12222184), (52, 7991428), (62, 6702488), (68, 6111092), (104, 3995714), (124, 3351244), (136, 3055546), (208, 1997857), (221, 1880336), (223, 1863472), (248, 1675622), (272, 1527773), (289, 1437904), (403, 1031152), (442, 940168), (446, 931736), (496, 837811), (527, 788528), (578, 718952), (806, 515576), (884, 470084), (892, 465868), (1054, 394264), (1156, 359476), (1612, 257788), (1768, 235042), (1784, 232934), (2108, 197132), (2312, 179738), (2899, 143344), (3224, 128894), (3536, 117521), (3568, 116467), (3757, 110608), (3791, 109616), (4216, 98566), (4624, 89869), (5798, 71672), (6448, 64447), (6851, 60656), (6913, 60112), (7514, 55304), (7582, 54808), (8432, 49283), (8959, 46384), (11596, 35836), (13702, 30328), (13826, 30056), (15028, 27652), (15164, 27404), (17918, 23192)]