291566328

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 742763520

約数和(自身を除く): 451197192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 397, 426, 431, 568, 794, 852, 862, 1191, 1293, 1588, 1704, 1724, 2382, 2586, 3176, 3448, 4764, 5172, 9528, 10344, 28187, 30601, 56374, 61202, 84561, 91803, 112748, 122404, 169122, 171107, 183606, 225496, 244808, 338244, 342214, 367212, 513321, 676488, 684428, 734424, 1026642, 1368856, 2053284, 4106568, 12148597, 24297194, 36445791, 48594388, 72891582, 97188776, 145783164, 291566328]

約数ペア:

[(1, 291566328), (2, 145783164), (3, 97188776), (4, 72891582), (6, 48594388), (8, 36445791), (12, 24297194), (24, 12148597), (71, 4106568), (142, 2053284), (213, 1368856), (284, 1026642), (397, 734424), (426, 684428), (431, 676488), (568, 513321), (794, 367212), (852, 342214), (862, 338244), (1191, 244808), (1293, 225496), (1588, 183606), (1704, 171107), (1724, 169122), (2382, 122404), (2586, 112748), (3176, 91803), (3448, 84561), (4764, 61202), (5172, 56374), (9528, 30601), (10344, 28187)]