271242608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{773}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 650333376

約数和(自身を除く): 379090768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 241, 364, 482, 728, 773, 964, 1456, 1546, 1687, 1928, 3092, 3133, 3374, 3856, 5411, 6184, 6266, 6748, 10049, 10822, 12368, 12532, 13496, 20098, 21644, 21931, 25064, 26992, 40196, 43288, 43862, 50128, 70343, 80392, 86576, 87724, 140686, 160784, 175448, 186293, 281372, 350896, 372586, 562744, 745172, 1125488, 1304051, 1490344, 2421809, 2608102, 2980688, 4843618, 5216204, 9687236, 10432408, 16952663, 19374472, 20864816, 33905326, 38748944, 67810652, 135621304, 271242608]

約数ペア:

[(1, 271242608), (2, 135621304), (4, 67810652), (7, 38748944), (8, 33905326), (13, 20864816), (14, 19374472), (16, 16952663), (26, 10432408), (28, 9687236), (52, 5216204), (56, 4843618), (91, 2980688), (104, 2608102), (112, 2421809), (182, 1490344), (208, 1304051), (241, 1125488), (364, 745172), (482, 562744), (728, 372586), (773, 350896), (964, 281372), (1456, 186293), (1546, 175448), (1687, 160784), (1928, 140686), (3092, 87724), (3133, 86576), (3374, 80392), (3856, 70343), (5411, 50128), (6184, 43862), (6266, 43288), (6748, 40196), (10049, 26992), (10822, 25064), (12368, 21931), (12532, 21644), (13496, 20098)]