497243916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24709}}^1$

素因数の和:24775

約数の個数: 72

約数和(自身を含む): 1385143760

約数和(自身を除く): 887899844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 24709, 49418, 74127, 98836, 148254, 222381, 296508, 321217, 444762, 642434, 889524, 963651, 1062487, 1284868, 1927302, 2124974, 2890953, 3187461, 3854604, 4249948, 5781906, 6374922, 9562383, 11563812, 12749844, 13812331, 19124766, 27624662, 38249532, 41436993, 55249324, 82873986, 124310979, 165747972, 248621958, 497243916]

約数ペア:

[(1, 497243916), (2, 248621958), (3, 165747972), (4, 124310979), (6, 82873986), (9, 55249324), (12, 41436993), (13, 38249532), (18, 27624662), (26, 19124766), (36, 13812331), (39, 12749844), (43, 11563812), (52, 9562383), (78, 6374922), (86, 5781906), (117, 4249948), (129, 3854604), (156, 3187461), (172, 2890953), (234, 2124974), (258, 1927302), (387, 1284868), (468, 1062487), (516, 963651), (559, 889524), (774, 642434), (1118, 444762), (1548, 321217), (1677, 296508), (2236, 222381), (3354, 148254), (5031, 98836), (6708, 74127), (10062, 49418), (20124, 24709)]