670236928

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 1412812800

約数和(自身を除く): 742575872

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 178, 184, 256, 356, 368, 712, 736, 1279, 1424, 1472, 2047, 2558, 2848, 2944, 4094, 5116, 5696, 5888, 8188, 10232, 11392, 16376, 20464, 22784, 29417, 32752, 40928, 58834, 65504, 81856, 113831, 117668, 131008, 163712, 227662, 235336, 262016, 327424, 455324, 470672, 524032, 910648, 941344, 1821296, 1882688, 2618113, 3642592, 3765376, 5236226, 7285184, 7530752, 10472452, 14570368, 20944904, 29140736, 41889808, 83779616, 167559232, 335118464, 670236928]

約数ペア:

[(1, 670236928), (2, 335118464), (4, 167559232), (8, 83779616), (16, 41889808), (23, 29140736), (32, 20944904), (46, 14570368), (64, 10472452), (89, 7530752), (92, 7285184), (128, 5236226), (178, 3765376), (184, 3642592), (256, 2618113), (356, 1882688), (368, 1821296), (712, 941344), (736, 910648), (1279, 524032), (1424, 470672), (1472, 455324), (2047, 327424), (2558, 262016), (2848, 235336), (2944, 227662), (4094, 163712), (5116, 131008), (5696, 117668), (5888, 113831), (8188, 81856), (10232, 65504), (11392, 58834), (16376, 40928), (20464, 32752), (22784, 29417)]