289328882

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 489714120

約数和(自身を除く): 200385238

約数列:

[1, 2, 17, 29, 34, 41, 58, 82, 289, 421, 493, 578, 697, 842, 986, 1189, 1394, 2378, 7157, 8381, 11849, 12209, 14314, 16762, 17261, 20213, 23698, 24418, 34522, 40426, 121669, 207553, 243338, 293437, 343621, 415106, 500569, 586874, 687242, 1001138, 3528401, 4988429, 7056802, 8509673, 9976858, 17019346, 144664441, 289328882]

約数ペア:

[(1, 289328882), (2, 144664441), (17, 17019346), (29, 9976858), (34, 8509673), (41, 7056802), (58, 4988429), (82, 3528401), (289, 1001138), (421, 687242), (493, 586874), (578, 500569), (697, 415106), (842, 343621), (986, 293437), (1189, 243338), (1394, 207553), (2378, 121669), (7157, 40426), (8381, 34522), (11849, 24418), (12209, 23698), (14314, 20213), (16762, 17261)]