674999351936

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1566211}}^1$

素因数の和:1566282

約数の個数: 128

約数和(自身を含む): 1699778559360

約数和(自身を除く): 1024779207424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 728, 832, 896, 962, 1036, 1184, 1456, 1664, 1924, 2072, 2368, 2912, 3367, 3848, 4144, 4736, 5824, 6734, 7696, 8288, 11648, 13468, 15392, 16576, 26936, 30784, 33152, 53872, 61568, 107744, 215488, 430976, 1566211, 3132422, 6264844, 10963477, 12529688, 20360743, 21926954, 25059376, 40721486, 43853908, 50118752, 57949807, 81442972, 87707816, 100237504, 115899614, 142525201, 162885944, 175415632, 200475008, 231799228, 285050402, 325771888, 350831264, 405648649, 463598456, 570100804, 651543776, 701662528, 753347491, 811297298, 927196912, 1140201608, 1303087552, 1403325056, 1506694982, 1622594596, 1854393824, 2280403216, 2606175104, 3013389964, 3245189192, 3708787648, 4560806432, 5273432437, 6026779928, 6490378384, 7417575296, 9121612864, 10546864874, 12053559856, 12980756768, 18243225728, 21093729748, 24107119712, 25961513536, 42187459496, 48214239424, 51923027072, 84374918992, 96428478848, 168749837984, 337499675968, 674999351936]

約数ペア:

[(1, 674999351936), (2, 337499675968), (4, 168749837984), (7, 96428478848), (8, 84374918992), (13, 51923027072), (14, 48214239424), (16, 42187459496), (26, 25961513536), (28, 24107119712), (32, 21093729748), (37, 18243225728), (52, 12980756768), (56, 12053559856), (64, 10546864874), (74, 9121612864), (91, 7417575296), (104, 6490378384), (112, 6026779928), (128, 5273432437), (148, 4560806432), (182, 3708787648), (208, 3245189192), (224, 3013389964), (259, 2606175104), (296, 2280403216), (364, 1854393824), (416, 1622594596), (448, 1506694982), (481, 1403325056), (518, 1303087552), (592, 1140201608), (728, 927196912), (832, 811297298), (896, 753347491), (962, 701662528), (1036, 651543776), (1184, 570100804), (1456, 463598456), (1664, 405648649), (1924, 350831264), (2072, 325771888), (2368, 285050402), (2912, 231799228), (3367, 200475008), (3848, 175415632), (4144, 162885944), (4736, 142525201), (5824, 115899614), (6734, 100237504), (7696, 87707816), (8288, 81442972), (11648, 57949807), (13468, 50118752), (15392, 43853908), (16576, 40721486), (26936, 25059376), (30784, 21926954), (33152, 20360743), (53872, 12529688), (61568, 10963477), (107744, 6264844), (215488, 3132422), (430976, 1566211)]