398045270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3213

約数の個数: 64

約数和(自身を含む): 859852800

約数和(自身を除く): 461807530

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 155, 217, 295, 310, 413, 434, 590, 826, 1085, 1829, 2065, 2170, 3109, 3658, 4130, 6218, 9145, 12803, 15545, 18290, 21763, 25606, 31090, 43526, 64015, 96379, 108815, 128030, 183431, 192758, 217630, 366862, 481895, 674653, 917155, 963790, 1284017, 1349306, 1834310, 2568034, 3373265, 5686361, 6420085, 6746530, 11372722, 12840170, 28431805, 39804527, 56863610, 79609054, 199022635, 398045270]

約数ペア:

[(1, 398045270), (2, 199022635), (5, 79609054), (7, 56863610), (10, 39804527), (14, 28431805), (31, 12840170), (35, 11372722), (59, 6746530), (62, 6420085), (70, 5686361), (118, 3373265), (155, 2568034), (217, 1834310), (295, 1349306), (310, 1284017), (413, 963790), (434, 917155), (590, 674653), (826, 481895), (1085, 366862), (1829, 217630), (2065, 192758), (2170, 183431), (3109, 128030), (3658, 108815), (4130, 96379), (6218, 64015), (9145, 43526), (12803, 31090), (15545, 25606), (18290, 21763)]