404655468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{209449}}^1$

素因数の和:209486

約数の個数: 48

約数和(自身を含む): 1126003200

約数和(自身を除く): 721347732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 209449, 418898, 628347, 837796, 1256694, 1466143, 2513388, 2932286, 4398429, 4817327, 5864572, 8796858, 9634654, 14451981, 17593716, 19269308, 28903962, 33721289, 57807924, 67442578, 101163867, 134885156, 202327734, 404655468]

約数ペア:

[(1, 404655468), (2, 202327734), (3, 134885156), (4, 101163867), (6, 67442578), (7, 57807924), (12, 33721289), (14, 28903962), (21, 19269308), (23, 17593716), (28, 14451981), (42, 9634654), (46, 8796858), (69, 5864572), (84, 4817327), (92, 4398429), (138, 2932286), (161, 2513388), (276, 1466143), (322, 1256694), (483, 837796), (644, 628347), (966, 418898), (1932, 209449)]