163441888

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 327849984

約数和(自身を除く): 164408096

約数列:

[1, 2, 4, 8, 16, 32, 127, 131, 254, 262, 307, 508, 524, 614, 1016, 1048, 1228, 2032, 2096, 2456, 4064, 4192, 4912, 9824, 16637, 33274, 38989, 40217, 66548, 77978, 80434, 133096, 155956, 160868, 266192, 311912, 321736, 532384, 623824, 643472, 1247648, 1286944, 5107559, 10215118, 20430236, 40860472, 81720944, 163441888]

約数ペア:

[(1, 163441888), (2, 81720944), (4, 40860472), (8, 20430236), (16, 10215118), (32, 5107559), (127, 1286944), (131, 1247648), (254, 643472), (262, 623824), (307, 532384), (508, 321736), (524, 311912), (614, 266192), (1016, 160868), (1048, 155956), (1228, 133096), (2032, 80434), (2096, 77978), (2456, 66548), (4064, 40217), (4192, 38989), (4912, 33274), (9824, 16637)]