338878728

素因数分解:

$2^3\times 3^4\times {\mathrm{522961}}^1$

素因数の和:522979

約数の個数: 40

約数和(自身を含む): 949176030

約数和(自身を除く): 610297302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 522961, 1045922, 1568883, 2091844, 3137766, 4183688, 4706649, 6275532, 9413298, 12551064, 14119947, 18826596, 28239894, 37653192, 42359841, 56479788, 84719682, 112959576, 169439364, 338878728]

約数ペア:

[(1, 338878728), (2, 169439364), (3, 112959576), (4, 84719682), (6, 56479788), (8, 42359841), (9, 37653192), (12, 28239894), (18, 18826596), (24, 14119947), (27, 12551064), (36, 9413298), (54, 6275532), (72, 4706649), (81, 4183688), (108, 3137766), (162, 2091844), (216, 1568883), (324, 1045922), (648, 522961)]