140218624

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 347120256

約数和(自身を除く): 206901632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 463, 676, 728, 832, 896, 926, 1183, 1352, 1456, 1664, 1792, 1852, 2366, 2704, 2912, 3241, 3328, 3704, 4732, 5408, 5824, 6019, 6482, 7408, 9464, 10816, 11648, 12038, 12964, 14816, 18928, 21632, 23296, 24076, 25928, 29632, 37856, 42133, 43264, 48152, 51856, 59264, 75712, 78247, 84266, 96304, 103712, 118528, 151424, 156494, 168532, 192608, 207424, 302848, 312988, 337064, 385216, 414848, 547729, 625976, 674128, 770432, 829696, 1095458, 1251952, 1348256, 1540864, 2190916, 2503904, 2696512, 4381832, 5007808, 5393024, 8763664, 10015616, 10786048, 17527328, 20031232, 35054656, 70109312, 140218624]

約数ペア:

[(1, 140218624), (2, 70109312), (4, 35054656), (7, 20031232), (8, 17527328), (13, 10786048), (14, 10015616), (16, 8763664), (26, 5393024), (28, 5007808), (32, 4381832), (52, 2696512), (56, 2503904), (64, 2190916), (91, 1540864), (104, 1348256), (112, 1251952), (128, 1095458), (169, 829696), (182, 770432), (208, 674128), (224, 625976), (256, 547729), (338, 414848), (364, 385216), (416, 337064), (448, 312988), (463, 302848), (676, 207424), (728, 192608), (832, 168532), (896, 156494), (926, 151424), (1183, 118528), (1352, 103712), (1456, 96304), (1664, 84266), (1792, 78247), (1852, 75712), (2366, 59264), (2704, 51856), (2912, 48152), (3241, 43264), (3328, 42133), (3704, 37856), (4732, 29632), (5408, 25928), (5824, 24076), (6019, 23296), (6482, 21632), (7408, 18928), (9464, 14816), (10816, 12964), (11648, 12038)]