315479448

素因数分解:

$2^3\times 3^4\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 886446000

約数和(自身を除く): 570966552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 439, 648, 878, 1109, 1317, 1756, 2218, 2634, 3327, 3512, 3951, 4436, 5268, 6654, 7902, 8872, 9981, 10536, 11853, 13308, 15804, 19962, 23706, 26616, 29943, 31608, 35559, 39924, 47412, 59886, 71118, 79848, 89829, 94824, 119772, 142236, 179658, 239544, 284472, 359316, 486851, 718632, 973702, 1460553, 1947404, 2921106, 3894808, 4381659, 5842212, 8763318, 11684424, 13144977, 17526636, 26289954, 35053272, 39434931, 52579908, 78869862, 105159816, 157739724, 315479448]

約数ペア:

[(1, 315479448), (2, 157739724), (3, 105159816), (4, 78869862), (6, 52579908), (8, 39434931), (9, 35053272), (12, 26289954), (18, 17526636), (24, 13144977), (27, 11684424), (36, 8763318), (54, 5842212), (72, 4381659), (81, 3894808), (108, 2921106), (162, 1947404), (216, 1460553), (324, 973702), (439, 718632), (648, 486851), (878, 359316), (1109, 284472), (1317, 239544), (1756, 179658), (2218, 142236), (2634, 119772), (3327, 94824), (3512, 89829), (3951, 79848), (4436, 71118), (5268, 59886), (6654, 47412), (7902, 39924), (8872, 35559), (9981, 31608), (10536, 29943), (11853, 26616), (13308, 23706), (15804, 19962)]