16403911048

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2135

約数の個数: 128

約数和(自身を含む): 38224327680

約数和(自身を除く): 21820416632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 197, 238, 329, 376, 394, 476, 658, 788, 799, 952, 1316, 1379, 1576, 1598, 1861, 2632, 2758, 3196, 3349, 3722, 5516, 5593, 6392, 6698, 7444, 9259, 11032, 11186, 13027, 13396, 14888, 18518, 22372, 23443, 26054, 26792, 31637, 37036, 44744, 46886, 52108, 63274, 64813, 74072, 87467, 93772, 104216, 126548, 129626, 157403, 174934, 187544, 221459, 253096, 259252, 314806, 349868, 366617, 442918, 518504, 612269, 629612, 699736, 733234, 885836, 1101821, 1224538, 1259224, 1466468, 1486939, 1771672, 2203642, 2449076, 2566319, 2932936, 2973878, 4407284, 4898152, 5132638, 5947756, 6232489, 8814568, 10265276, 10408573, 11895512, 12464978, 17230999, 20530552, 20817146, 24929956, 34461998, 41634292, 43627423, 49859912, 68923996, 83268584, 87254846, 120616993, 137847992, 174509692, 241233986, 292926983, 349019384, 482467972, 585853966, 964935944, 1171707932, 2050488881, 2343415864, 4100977762, 8201955524, 16403911048]

約数ペア:

[(1, 16403911048), (2, 8201955524), (4, 4100977762), (7, 2343415864), (8, 2050488881), (14, 1171707932), (17, 964935944), (28, 585853966), (34, 482467972), (47, 349019384), (56, 292926983), (68, 241233986), (94, 174509692), (119, 137847992), (136, 120616993), (188, 87254846), (197, 83268584), (238, 68923996), (329, 49859912), (376, 43627423), (394, 41634292), (476, 34461998), (658, 24929956), (788, 20817146), (799, 20530552), (952, 17230999), (1316, 12464978), (1379, 11895512), (1576, 10408573), (1598, 10265276), (1861, 8814568), (2632, 6232489), (2758, 5947756), (3196, 5132638), (3349, 4898152), (3722, 4407284), (5516, 2973878), (5593, 2932936), (6392, 2566319), (6698, 2449076), (7444, 2203642), (9259, 1771672), (11032, 1486939), (11186, 1466468), (13027, 1259224), (13396, 1224538), (14888, 1101821), (18518, 885836), (22372, 733234), (23443, 699736), (26054, 629612), (26792, 612269), (31637, 518504), (37036, 442918), (44744, 366617), (46886, 349868), (52108, 314806), (63274, 259252), (64813, 253096), (74072, 221459), (87467, 187544), (93772, 174934), (104216, 157403), (126548, 129626)]