405666324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15629}}^1$

素因数の和:15749

約数の個数: 72

約数和(自身を含む): 1183378560

約数和(自身を除く): 777712236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 15629, 25956, 31258, 46887, 62516, 93774, 109403, 140661, 187548, 218806, 281322, 328209, 437612, 562644, 656418, 984627, 1312836, 1609787, 1969254, 3219574, 3938508, 4829361, 6439148, 9658722, 11268509, 14488083, 19317444, 22537018, 28976166, 33805527, 45074036, 57952332, 67611054, 101416581, 135222108, 202833162, 405666324]

約数ペア:

[(1, 405666324), (2, 202833162), (3, 135222108), (4, 101416581), (6, 67611054), (7, 57952332), (9, 45074036), (12, 33805527), (14, 28976166), (18, 22537018), (21, 19317444), (28, 14488083), (36, 11268509), (42, 9658722), (63, 6439148), (84, 4829361), (103, 3938508), (126, 3219574), (206, 1969254), (252, 1609787), (309, 1312836), (412, 984627), (618, 656418), (721, 562644), (927, 437612), (1236, 328209), (1442, 281322), (1854, 218806), (2163, 187548), (2884, 140661), (3708, 109403), (4326, 93774), (6489, 62516), (8652, 46887), (12978, 31258), (15629, 25956)]