129924284

素因数分解:

$2^2\times 7^3\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 266884800

約数和(自身を除く): 136960516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 337, 343, 562, 674, 686, 1124, 1348, 1372, 1967, 2359, 3934, 4718, 7868, 9436, 13769, 16513, 27538, 33026, 55076, 66052, 94697, 96383, 115591, 189394, 192766, 231182, 378788, 385532, 462364, 662879, 1325758, 2651516, 4640153, 9280306, 18560612, 32481071, 64962142, 129924284]

約数ペア:

[(1, 129924284), (2, 64962142), (4, 32481071), (7, 18560612), (14, 9280306), (28, 4640153), (49, 2651516), (98, 1325758), (196, 662879), (281, 462364), (337, 385532), (343, 378788), (562, 231182), (674, 192766), (686, 189394), (1124, 115591), (1348, 96383), (1372, 94697), (1967, 66052), (2359, 55076), (3934, 33026), (4718, 27538), (7868, 16513), (9436, 13769)]