490042548

素因数分解:

$2^2\times 3^6\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1216

約数の個数: 84

約数和(自身を含む): 1294916448

約数和(自身を除く): 804873900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 243, 324, 326, 486, 489, 652, 729, 972, 978, 1031, 1458, 1467, 1956, 2062, 2916, 2934, 3093, 4124, 4401, 5868, 6186, 8802, 9279, 12372, 13203, 17604, 18558, 26406, 27837, 37116, 39609, 52812, 55674, 79218, 83511, 111348, 118827, 158436, 167022, 168053, 237654, 250533, 334044, 336106, 475308, 501066, 504159, 672212, 751599, 1002132, 1008318, 1503198, 1512477, 2016636, 3006396, 3024954, 4537431, 6049908, 9074862, 13612293, 18149724, 27224586, 40836879, 54449172, 81673758, 122510637, 163347516, 245021274, 490042548]

約数ペア:

[(1, 490042548), (2, 245021274), (3, 163347516), (4, 122510637), (6, 81673758), (9, 54449172), (12, 40836879), (18, 27224586), (27, 18149724), (36, 13612293), (54, 9074862), (81, 6049908), (108, 4537431), (162, 3024954), (163, 3006396), (243, 2016636), (324, 1512477), (326, 1503198), (486, 1008318), (489, 1002132), (652, 751599), (729, 672212), (972, 504159), (978, 501066), (1031, 475308), (1458, 336106), (1467, 334044), (1956, 250533), (2062, 237654), (2916, 168053), (2934, 167022), (3093, 158436), (4124, 118827), (4401, 111348), (5868, 83511), (6186, 79218), (8802, 55674), (9279, 52812), (12372, 39609), (13203, 37116), (17604, 27837), (18558, 26406)]