1973966080

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12143}}^1$

素因数の和:12291

約数の個数: 72

約数和(自身を含む): 4765888512

約数和(自身を除く): 2791922432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 12143, 16256, 20320, 24286, 32512, 40640, 48572, 60715, 81280, 97144, 121430, 162560, 194288, 242860, 388576, 485720, 777152, 971440, 1542161, 1554304, 1942880, 3084322, 3108608, 3885760, 6168644, 7710805, 7771520, 12337288, 15421610, 15543040, 24674576, 30843220, 49349152, 61686440, 98698304, 123372880, 197396608, 246745760, 394793216, 493491520, 986983040, 1973966080]

約数ペア:

[(1, 1973966080), (2, 986983040), (4, 493491520), (5, 394793216), (8, 246745760), (10, 197396608), (16, 123372880), (20, 98698304), (32, 61686440), (40, 49349152), (64, 30843220), (80, 24674576), (127, 15543040), (128, 15421610), (160, 12337288), (254, 7771520), (256, 7710805), (320, 6168644), (508, 3885760), (635, 3108608), (640, 3084322), (1016, 1942880), (1270, 1554304), (1280, 1542161), (2032, 971440), (2540, 777152), (4064, 485720), (5080, 388576), (8128, 242860), (10160, 194288), (12143, 162560), (16256, 121430), (20320, 97144), (24286, 81280), (32512, 60715), (40640, 48572)]