449988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 1311744

約数和(自身を除く): 861756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 487, 924, 974, 1461, 1948, 2922, 3409, 5357, 5844, 6818, 10227, 10714, 13636, 16071, 20454, 21428, 32142, 37499, 40908, 64284, 74998, 112497, 149996, 224994, 449988]

約数ペア:

[(1, 449988), (2, 224994), (3, 149996), (4, 112497), (6, 74998), (7, 64284), (11, 40908), (12, 37499), (14, 32142), (21, 21428), (22, 20454), (28, 16071), (33, 13636), (42, 10714), (44, 10227), (66, 6818), (77, 5844), (84, 5357), (132, 3409), (154, 2922), (231, 1948), (308, 1461), (462, 974), (487, 924)]