247339936

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3437

約数の個数: 48

約数和(自身を含む): 519462720

約数和(自身を除く): 272122784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 139, 272, 278, 544, 556, 1112, 2224, 2363, 3271, 4448, 4726, 6542, 9452, 13084, 18904, 26168, 37808, 52336, 55607, 75616, 104672, 111214, 222428, 444856, 454669, 889712, 909338, 1779424, 1818676, 3637352, 7274704, 7729373, 14549408, 15458746, 30917492, 61834984, 123669968, 247339936]

約数ペア:

[(1, 247339936), (2, 123669968), (4, 61834984), (8, 30917492), (16, 15458746), (17, 14549408), (32, 7729373), (34, 7274704), (68, 3637352), (136, 1818676), (139, 1779424), (272, 909338), (278, 889712), (544, 454669), (556, 444856), (1112, 222428), (2224, 111214), (2363, 104672), (3271, 75616), (4448, 55607), (4726, 52336), (6542, 37808), (9452, 26168), (13084, 18904)]