128885296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6491}}^1$

素因数の和:6589

約数の個数: 40

約数和(自身を含む): 268067664

約数和(自身を除く): 139182368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 6491, 9928, 12982, 19856, 25964, 51928, 103856, 110347, 220694, 441388, 473843, 882776, 947686, 1765552, 1895372, 3790744, 7581488, 8055331, 16110662, 32221324, 64442648, 128885296]

約数ペア:

[(1, 128885296), (2, 64442648), (4, 32221324), (8, 16110662), (16, 8055331), (17, 7581488), (34, 3790744), (68, 1895372), (73, 1765552), (136, 947686), (146, 882776), (272, 473843), (292, 441388), (584, 220694), (1168, 110347), (1241, 103856), (2482, 51928), (4964, 25964), (6491, 19856), (9928, 12982)]