326420480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 792529920

約数和(自身を除く): 466109440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 251, 254, 256, 320, 502, 508, 512, 635, 640, 1004, 1016, 1024, 1255, 1270, 1280, 2008, 2032, 2048, 2510, 2540, 2560, 4016, 4064, 5020, 5080, 5120, 8032, 8128, 10040, 10160, 10240, 16064, 16256, 20080, 20320, 31877, 32128, 32512, 40160, 40640, 63754, 64256, 65024, 80320, 81280, 127508, 128512, 130048, 159385, 160640, 162560, 255016, 257024, 260096, 318770, 321280, 325120, 510032, 514048, 637540, 642560, 650240, 1020064, 1275080, 1285120, 1300480, 2040128, 2550160, 2570240, 4080256, 5100320, 8160512, 10200640, 16321024, 20401280, 32642048, 40802560, 65284096, 81605120, 163210240, 326420480]

約数ペア:

[(1, 326420480), (2, 163210240), (4, 81605120), (5, 65284096), (8, 40802560), (10, 32642048), (16, 20401280), (20, 16321024), (32, 10200640), (40, 8160512), (64, 5100320), (80, 4080256), (127, 2570240), (128, 2550160), (160, 2040128), (251, 1300480), (254, 1285120), (256, 1275080), (320, 1020064), (502, 650240), (508, 642560), (512, 637540), (635, 514048), (640, 510032), (1004, 325120), (1016, 321280), (1024, 318770), (1255, 260096), (1270, 257024), (1280, 255016), (2008, 162560), (2032, 160640), (2048, 159385), (2510, 130048), (2540, 128512), (2560, 127508), (4016, 81280), (4064, 80320), (5020, 65024), (5080, 64256), (5120, 63754), (8032, 40640), (8128, 40160), (10040, 32512), (10160, 32128), (10240, 31877), (16064, 20320), (16256, 20080)]