154646884

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 314847232

約数和(自身を除く): 160200348

約数列:

[1, 2, 4, 7, 14, 28, 127, 157, 254, 277, 314, 508, 554, 628, 889, 1099, 1108, 1778, 1939, 2198, 3556, 3878, 4396, 7756, 19939, 35179, 39878, 43489, 70358, 79756, 86978, 139573, 140716, 173956, 246253, 279146, 304423, 492506, 558292, 608846, 985012, 1217692, 5523103, 11046206, 22092412, 38661721, 77323442, 154646884]

約数ペア:

[(1, 154646884), (2, 77323442), (4, 38661721), (7, 22092412), (14, 11046206), (28, 5523103), (127, 1217692), (157, 985012), (254, 608846), (277, 558292), (314, 492506), (508, 304423), (554, 279146), (628, 246253), (889, 173956), (1099, 140716), (1108, 139573), (1778, 86978), (1939, 79756), (2198, 70358), (3556, 43489), (3878, 39878), (4396, 35179), (7756, 19939)]