254343344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6491}}^1$

素因数の和:6609

約数の個数: 40

約数和(自身を含む): 515205120

約数和(自身を除く): 260861776

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 6491, 9796, 12982, 19592, 25964, 39184, 51928, 103856, 201221, 402442, 512789, 804884, 1025578, 1609768, 2051156, 3219536, 4102312, 8204624, 15896459, 31792918, 63585836, 127171672, 254343344]

約数ペア:

[(1, 254343344), (2, 127171672), (4, 63585836), (8, 31792918), (16, 15896459), (31, 8204624), (62, 4102312), (79, 3219536), (124, 2051156), (158, 1609768), (248, 1025578), (316, 804884), (496, 512789), (632, 402442), (1264, 201221), (2449, 103856), (4898, 51928), (6491, 39184), (9796, 25964), (12982, 19592)]