189527328

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1609}}^1$

素因数の和:2034

約数の個数: 72

約数和(自身を含む): 540621900

約数和(自身を除く): 351094572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 818, 1227, 1609, 1636, 2454, 3218, 3272, 3681, 4827, 4908, 6436, 6544, 7362, 9654, 9816, 12872, 13088, 14481, 14724, 19308, 19632, 25744, 28962, 29448, 38616, 39264, 51488, 57924, 58896, 77232, 115848, 117792, 154464, 231696, 463392, 658081, 1316162, 1974243, 2632324, 3948486, 5264648, 5922729, 7896972, 10529296, 11845458, 15793944, 21058592, 23690916, 31587888, 47381832, 63175776, 94763664, 189527328]

約数ペア:

[(1, 189527328), (2, 94763664), (3, 63175776), (4, 47381832), (6, 31587888), (8, 23690916), (9, 21058592), (12, 15793944), (16, 11845458), (18, 10529296), (24, 7896972), (32, 5922729), (36, 5264648), (48, 3948486), (72, 2632324), (96, 1974243), (144, 1316162), (288, 658081), (409, 463392), (818, 231696), (1227, 154464), (1609, 117792), (1636, 115848), (2454, 77232), (3218, 58896), (3272, 57924), (3681, 51488), (4827, 39264), (4908, 38616), (6436, 29448), (6544, 28962), (7362, 25744), (9654, 19632), (9816, 19308), (12872, 14724), (13088, 14481)]