262271213565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{27901}}^1$

素因数の和:28310

約数の個数: 64

約数和(自身を含む): 448974876672

約数和(自身を除く): 186703663107

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 193, 255, 573, 579, 955, 965, 2865, 2895, 3247, 3281, 9741, 9843, 16235, 16405, 27901, 36863, 48705, 49215, 83703, 110589, 139505, 184315, 418515, 474317, 552945, 626671, 1422951, 1880013, 2371585, 3133355, 5329091, 5384893, 7114755, 9400065, 15987273, 16154679, 26645455, 26924465, 79936365, 80773395, 90594547, 91543181, 271783641, 274629543, 452972735, 457715905, 1028514563, 1358918205, 1373147715, 3085543689, 5142572815, 15427718445, 17484747571, 52454242713, 87423737855, 262271213565]

約数ペア:

[(1, 262271213565), (3, 87423737855), (5, 52454242713), (15, 17484747571), (17, 15427718445), (51, 5142572815), (85, 3085543689), (191, 1373147715), (193, 1358918205), (255, 1028514563), (573, 457715905), (579, 452972735), (955, 274629543), (965, 271783641), (2865, 91543181), (2895, 90594547), (3247, 80773395), (3281, 79936365), (9741, 26924465), (9843, 26645455), (16235, 16154679), (16405, 15987273), (27901, 9400065), (36863, 7114755), (48705, 5384893), (49215, 5329091), (83703, 3133355), (110589, 2371585), (139505, 1880013), (184315, 1422951), (418515, 626671), (474317, 552945)]