172318448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4327}}^1$

素因数の和:4485

約数の個数: 40

約数和(自身を含む): 354203520

約数和(自身を除く): 181885072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4327, 4978, 8654, 9956, 17308, 19912, 34616, 39824, 69232, 82213, 164426, 328852, 566837, 657704, 1133674, 1315408, 2267348, 4534696, 9069392, 10769903, 21539806, 43079612, 86159224, 172318448]

約数ペア:

[(1, 172318448), (2, 86159224), (4, 43079612), (8, 21539806), (16, 10769903), (19, 9069392), (38, 4534696), (76, 2267348), (131, 1315408), (152, 1133674), (262, 657704), (304, 566837), (524, 328852), (1048, 164426), (2096, 82213), (2489, 69232), (4327, 39824), (4978, 34616), (8654, 19912), (9956, 17308)]