668727984

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 1760244480

約数和(自身を除く): 1091516496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 317, 426, 568, 619, 634, 852, 951, 1136, 1238, 1268, 1704, 1857, 1902, 2476, 2536, 3408, 3714, 3804, 4952, 5072, 7428, 7608, 9904, 14856, 15216, 22507, 29712, 43949, 45014, 67521, 87898, 90028, 131847, 135042, 175796, 180056, 196223, 263694, 270084, 351592, 360112, 392446, 527388, 540168, 588669, 703184, 784892, 1054776, 1080336, 1177338, 1569784, 2109552, 2354676, 3139568, 4709352, 9418704, 13931833, 27863666, 41795499, 55727332, 83590998, 111454664, 167181996, 222909328, 334363992, 668727984]

約数ペア:

[(1, 668727984), (2, 334363992), (3, 222909328), (4, 167181996), (6, 111454664), (8, 83590998), (12, 55727332), (16, 41795499), (24, 27863666), (48, 13931833), (71, 9418704), (142, 4709352), (213, 3139568), (284, 2354676), (317, 2109552), (426, 1569784), (568, 1177338), (619, 1080336), (634, 1054776), (852, 784892), (951, 703184), (1136, 588669), (1238, 540168), (1268, 527388), (1704, 392446), (1857, 360112), (1902, 351592), (2476, 270084), (2536, 263694), (3408, 196223), (3714, 180056), (3804, 175796), (4952, 135042), (5072, 131847), (7428, 90028), (7608, 87898), (9904, 67521), (14856, 45014), (15216, 43949), (22507, 29712)]