297867752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 689539200

約数和(自身を除く): 391671448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 619, 661, 728, 1238, 1322, 2476, 2644, 4333, 4627, 4952, 5288, 8047, 8593, 8666, 9254, 16094, 17186, 17332, 18508, 32188, 34372, 34664, 37016, 56329, 60151, 64376, 68744, 112658, 120302, 225316, 240604, 409159, 450632, 481208, 818318, 1636636, 2864113, 3273272, 5319067, 5728226, 10638134, 11456452, 21276268, 22912904, 37233469, 42552536, 74466938, 148933876, 297867752]

約数ペア:

[(1, 297867752), (2, 148933876), (4, 74466938), (7, 42552536), (8, 37233469), (13, 22912904), (14, 21276268), (26, 11456452), (28, 10638134), (52, 5728226), (56, 5319067), (91, 3273272), (104, 2864113), (182, 1636636), (364, 818318), (619, 481208), (661, 450632), (728, 409159), (1238, 240604), (1322, 225316), (2476, 120302), (2644, 112658), (4333, 68744), (4627, 64376), (4952, 60151), (5288, 56329), (8047, 37016), (8593, 34664), (8666, 34372), (9254, 32188), (16094, 18508), (17186, 17332)]