230658688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{138617}}^1$

素因数の和:138644

約数の個数: 32

約数和(自身を含む): 494866260

約数和(自身を除く): 264207572

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 138617, 277234, 554468, 1108936, 1802021, 2217872, 3604042, 4435744, 7208084, 8871488, 14416168, 17742976, 28832336, 57664672, 115329344, 230658688]

約数ペア:

[(1, 230658688), (2, 115329344), (4, 57664672), (8, 28832336), (13, 17742976), (16, 14416168), (26, 8871488), (32, 7208084), (52, 4435744), (64, 3604042), (104, 2217872), (128, 1802021), (208, 1108936), (416, 554468), (832, 277234), (1664, 138617)]