255701082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15107}}^1$

素因数の和:15163

約数の個数: 64

約数和(自身を含む): 649764864

約数和(自身を除く): 394063782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 15107, 16926, 30214, 45321, 90642, 105749, 196391, 211498, 317247, 392782, 468317, 589173, 634494, 936634, 1178346, 1374737, 1404951, 2749474, 2809902, 3278219, 4124211, 6088121, 6556438, 8248422, 9834657, 12176242, 18264363, 19669314, 36528726, 42616847, 85233694, 127850541, 255701082]

約数ペア:

[(1, 255701082), (2, 127850541), (3, 85233694), (6, 42616847), (7, 36528726), (13, 19669314), (14, 18264363), (21, 12176242), (26, 9834657), (31, 8248422), (39, 6556438), (42, 6088121), (62, 4124211), (78, 3278219), (91, 2809902), (93, 2749474), (182, 1404951), (186, 1374737), (217, 1178346), (273, 936634), (403, 634494), (434, 589173), (546, 468317), (651, 392782), (806, 317247), (1209, 211498), (1302, 196391), (2418, 105749), (2821, 90642), (5642, 45321), (8463, 30214), (15107, 16926)]