390074912

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 789046272

約数和(自身を除く): 398971360

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 127, 212, 254, 424, 508, 848, 1016, 1696, 1811, 2032, 3622, 4064, 6731, 7244, 13462, 14488, 26924, 28976, 53848, 57952, 95983, 107696, 191966, 215392, 229997, 383932, 459994, 767864, 919988, 1535728, 1839976, 3071456, 3679952, 7359904, 12189841, 24379682, 48759364, 97518728, 195037456, 390074912]

約数ペア:

[(1, 390074912), (2, 195037456), (4, 97518728), (8, 48759364), (16, 24379682), (32, 12189841), (53, 7359904), (106, 3679952), (127, 3071456), (212, 1839976), (254, 1535728), (424, 919988), (508, 767864), (848, 459994), (1016, 383932), (1696, 229997), (1811, 215392), (2032, 191966), (3622, 107696), (4064, 95983), (6731, 57952), (7244, 53848), (13462, 28976), (14488, 26924)]