263772430

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{743}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 480826368

約数和(自身を除く): 217053938

約数列:

[1, 2, 5, 10, 131, 262, 271, 542, 655, 743, 1310, 1355, 1486, 2710, 3715, 7430, 35501, 71002, 97333, 177505, 194666, 201353, 355010, 402706, 486665, 973330, 1006765, 2013530, 26377243, 52754486, 131886215, 263772430]

約数ペア:

[(1, 263772430), (2, 131886215), (5, 52754486), (10, 26377243), (131, 2013530), (262, 1006765), (271, 973330), (542, 486665), (655, 402706), (743, 355010), (1310, 201353), (1355, 194666), (1486, 177505), (2710, 97333), (3715, 71002), (7430, 35501)]