286901342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 551620608

約数和(自身を除く): 264719266

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 211, 217, 241, 403, 422, 434, 482, 806, 1477, 1687, 2743, 2821, 2954, 3133, 3374, 5486, 5642, 6266, 6541, 7471, 13082, 14942, 19201, 21931, 38402, 43862, 45787, 50851, 52297, 85033, 91574, 97123, 101702, 104594, 170066, 194246, 355957, 595231, 661063, 679861, 711914, 1190462, 1322126, 1359722, 1576381, 3152762, 4627441, 9254882, 11034667, 20492953, 22069334, 40985906, 143450671, 286901342]

約数ペア:

[(1, 286901342), (2, 143450671), (7, 40985906), (13, 22069334), (14, 20492953), (26, 11034667), (31, 9254882), (62, 4627441), (91, 3152762), (182, 1576381), (211, 1359722), (217, 1322126), (241, 1190462), (403, 711914), (422, 679861), (434, 661063), (482, 595231), (806, 355957), (1477, 194246), (1687, 170066), (2743, 104594), (2821, 101702), (2954, 97123), (3133, 91574), (3374, 85033), (5486, 52297), (5642, 50851), (6266, 45787), (6541, 43862), (7471, 38402), (13082, 21931), (14942, 19201)]