327488161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 471582720

約数和(自身を除く): 144094559

約数列:

[1, 7, 11, 13, 19, 67, 77, 91, 133, 143, 209, 247, 257, 469, 737, 871, 1001, 1273, 1463, 1729, 1799, 2717, 2827, 3341, 4883, 5159, 6097, 8911, 9581, 14003, 16549, 17219, 19019, 19789, 23387, 34181, 36751, 53713, 63479, 67067, 98021, 115843, 120533, 182039, 189409, 223847, 257257, 327161, 375991, 444353, 698269, 1274273, 1325863, 1566929, 2290127, 2462317, 3598771, 4253093, 4887883, 17236219, 25191397, 29771651, 46784023, 327488161]

約数ペア:

[(1, 327488161), (7, 46784023), (11, 29771651), (13, 25191397), (19, 17236219), (67, 4887883), (77, 4253093), (91, 3598771), (133, 2462317), (143, 2290127), (209, 1566929), (247, 1325863), (257, 1274273), (469, 698269), (737, 444353), (871, 375991), (1001, 327161), (1273, 257257), (1463, 223847), (1729, 189409), (1799, 182039), (2717, 120533), (2827, 115843), (3341, 98021), (4883, 67067), (5159, 63479), (6097, 53713), (8911, 36751), (9581, 34181), (14003, 23387), (16549, 19789), (17219, 19019)]