423956480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 104

約数和(自身を含む): 1031672832

約数和(自身を除く): 607716352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 163, 254, 256, 320, 326, 508, 512, 635, 640, 652, 815, 1016, 1024, 1270, 1280, 1304, 1630, 2032, 2048, 2540, 2560, 2608, 3260, 4064, 4096, 5080, 5120, 5216, 6520, 8128, 10160, 10240, 10432, 13040, 16256, 20320, 20480, 20701, 20864, 26080, 32512, 40640, 41402, 41728, 52160, 65024, 81280, 82804, 83456, 103505, 104320, 130048, 162560, 165608, 166912, 207010, 208640, 260096, 325120, 331216, 333824, 414020, 417280, 520192, 650240, 662432, 667648, 828040, 834560, 1300480, 1324864, 1656080, 1669120, 2600960, 2649728, 3312160, 3338240, 5299456, 6624320, 10598912, 13248640, 21197824, 26497280, 42395648, 52994560, 84791296, 105989120, 211978240, 423956480]

約数ペア:

[(1, 423956480), (2, 211978240), (4, 105989120), (5, 84791296), (8, 52994560), (10, 42395648), (16, 26497280), (20, 21197824), (32, 13248640), (40, 10598912), (64, 6624320), (80, 5299456), (127, 3338240), (128, 3312160), (160, 2649728), (163, 2600960), (254, 1669120), (256, 1656080), (320, 1324864), (326, 1300480), (508, 834560), (512, 828040), (635, 667648), (640, 662432), (652, 650240), (815, 520192), (1016, 417280), (1024, 414020), (1270, 333824), (1280, 331216), (1304, 325120), (1630, 260096), (2032, 208640), (2048, 207010), (2540, 166912), (2560, 165608), (2608, 162560), (3260, 130048), (4064, 104320), (4096, 103505), (5080, 83456), (5120, 82804), (5216, 81280), (6520, 65024), (8128, 52160), (10160, 41728), (10240, 41402), (10432, 40640), (13040, 32512), (16256, 26080), (20320, 20864), (20480, 20701)]