230640128

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3547}}^1$

素因数の和:3692

約数の個数: 40

約数和(自身を含む): 464589312

約数和(自身を除く): 233949184

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3547, 4064, 7094, 8128, 14188, 16256, 28376, 32512, 56752, 65024, 113504, 227008, 450469, 454016, 900938, 908032, 1801876, 1816064, 3603752, 7207504, 14415008, 28830016, 57660032, 115320064, 230640128]

約数ペア:

[(1, 230640128), (2, 115320064), (4, 57660032), (8, 28830016), (16, 14415008), (32, 7207504), (64, 3603752), (127, 1816064), (128, 1801876), (254, 908032), (256, 900938), (508, 454016), (512, 450469), (1016, 227008), (2032, 113504), (3547, 65024), (4064, 56752), (7094, 32512), (8128, 28376), (14188, 16256)]