488740044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13681}}^1$

素因数の和:13930

約数の個数: 48

約数和(自身を含む): 1233569120

約数和(自身を除く): 744829076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 916, 1374, 2748, 2977, 5954, 8931, 11908, 13681, 17862, 27362, 35724, 41043, 54724, 82086, 164172, 177853, 355706, 533559, 711412, 1067118, 2134236, 3132949, 6265898, 9398847, 12531796, 18797694, 37595388, 40728337, 81456674, 122185011, 162913348, 244370022, 488740044]

約数ペア:

[(1, 488740044), (2, 244370022), (3, 162913348), (4, 122185011), (6, 81456674), (12, 40728337), (13, 37595388), (26, 18797694), (39, 12531796), (52, 9398847), (78, 6265898), (156, 3132949), (229, 2134236), (458, 1067118), (687, 711412), (916, 533559), (1374, 355706), (2748, 177853), (2977, 164172), (5954, 82086), (8931, 54724), (11908, 41043), (13681, 35724), (17862, 27362)]