290941956

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 780523744

約数和(自身を除く): 489581788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3483, 4644, 6961, 6966, 10449, 13922, 13932, 20883, 20898, 27844, 41766, 41796, 62649, 83532, 125298, 187947, 250596, 299323, 375894, 563841, 598646, 751788, 897969, 1127682, 1197292, 1691523, 1795938, 2255364, 2693907, 3383046, 3591876, 5387814, 6766092, 8081721, 10775628, 16163442, 24245163, 32326884, 48490326, 72735489, 96980652, 145470978, 290941956]

約数ペア:

[(1, 290941956), (2, 145470978), (3, 96980652), (4, 72735489), (6, 48490326), (9, 32326884), (12, 24245163), (18, 16163442), (27, 10775628), (36, 8081721), (43, 6766092), (54, 5387814), (81, 3591876), (86, 3383046), (108, 2693907), (129, 2255364), (162, 1795938), (172, 1691523), (243, 1197292), (258, 1127682), (324, 897969), (387, 751788), (486, 598646), (516, 563841), (774, 375894), (972, 299323), (1161, 250596), (1548, 187947), (2322, 125298), (3483, 83532), (4644, 62649), (6961, 41796), (6966, 41766), (10449, 27844), (13922, 20898), (13932, 20883)]