521018244

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31531}}^1$

素因数の和:31567

約数の個数: 72

約数和(自身を含む): 1446183648

約数和(自身を除く): 925165404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1377, 1836, 2754, 4131, 5508, 8262, 16524, 31531, 63062, 94593, 126124, 189186, 283779, 378372, 536027, 567558, 851337, 1072054, 1135116, 1608081, 1702674, 2144108, 2554011, 3216162, 3405348, 4824243, 5108022, 6432324, 7662033, 9648486, 10216044, 14472729, 15324066, 19296972, 28945458, 30648132, 43418187, 57890916, 86836374, 130254561, 173672748, 260509122, 521018244]

約数ペア:

[(1, 521018244), (2, 260509122), (3, 173672748), (4, 130254561), (6, 86836374), (9, 57890916), (12, 43418187), (17, 30648132), (18, 28945458), (27, 19296972), (34, 15324066), (36, 14472729), (51, 10216044), (54, 9648486), (68, 7662033), (81, 6432324), (102, 5108022), (108, 4824243), (153, 3405348), (162, 3216162), (204, 2554011), (243, 2144108), (306, 1702674), (324, 1608081), (459, 1135116), (486, 1072054), (612, 851337), (918, 567558), (972, 536027), (1377, 378372), (1836, 283779), (2754, 189186), (4131, 126124), (5508, 94593), (8262, 63062), (16524, 31531)]