1655928

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 4547400

約数和(自身を除く): 2891472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 211, 218, 327, 422, 436, 633, 654, 844, 872, 981, 1266, 1308, 1688, 1899, 1962, 2532, 2616, 3798, 3924, 5064, 7596, 7848, 15192, 22999, 45998, 68997, 91996, 137994, 183992, 206991, 275988, 413982, 551976, 827964, 1655928]

約数ペア:

[(1, 1655928), (2, 827964), (3, 551976), (4, 413982), (6, 275988), (8, 206991), (9, 183992), (12, 137994), (18, 91996), (24, 68997), (36, 45998), (72, 22999), (109, 15192), (211, 7848), (218, 7596), (327, 5064), (422, 3924), (436, 3798), (633, 2616), (654, 2532), (844, 1962), (872, 1899), (981, 1688), (1266, 1308)]