238687568

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 551214720

約数和(自身を除く): 312527152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 59, 82, 112, 118, 164, 236, 287, 328, 413, 472, 574, 656, 826, 881, 944, 1148, 1652, 1762, 2296, 2419, 3304, 3524, 4592, 4838, 6167, 6608, 7048, 9676, 12334, 14096, 16933, 19352, 24668, 33866, 36121, 38704, 49336, 51979, 67732, 72242, 98672, 103958, 135464, 144484, 207916, 252847, 270928, 288968, 363853, 415832, 505694, 577936, 727706, 831664, 1011388, 1455412, 2022776, 2131139, 2910824, 4045552, 4262278, 5821648, 8524556, 14917973, 17049112, 29835946, 34098224, 59671892, 119343784, 238687568]

約数ペア:

[(1, 238687568), (2, 119343784), (4, 59671892), (7, 34098224), (8, 29835946), (14, 17049112), (16, 14917973), (28, 8524556), (41, 5821648), (56, 4262278), (59, 4045552), (82, 2910824), (112, 2131139), (118, 2022776), (164, 1455412), (236, 1011388), (287, 831664), (328, 727706), (413, 577936), (472, 505694), (574, 415832), (656, 363853), (826, 288968), (881, 270928), (944, 252847), (1148, 207916), (1652, 144484), (1762, 135464), (2296, 103958), (2419, 98672), (3304, 72242), (3524, 67732), (4592, 51979), (4838, 49336), (6167, 38704), (6608, 36121), (7048, 33866), (9676, 24668), (12334, 19352), (14096, 16933)]