138895328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 325140480

約数和(自身を除く): 186245152

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 127, 143, 176, 208, 239, 254, 286, 352, 416, 478, 508, 572, 956, 1016, 1144, 1397, 1651, 1912, 2032, 2288, 2629, 2794, 3107, 3302, 3824, 4064, 4576, 5258, 5588, 6214, 6604, 7648, 10516, 11176, 12428, 13208, 18161, 21032, 22352, 24856, 26416, 30353, 34177, 36322, 42064, 44704, 49712, 52832, 60706, 68354, 72644, 84128, 99424, 121412, 136708, 145288, 242824, 273416, 290576, 333883, 394589, 485648, 546832, 581152, 667766, 789178, 971296, 1093664, 1335532, 1578356, 2671064, 3156712, 4340479, 5342128, 6313424, 8680958, 10684256, 12626848, 17361916, 34723832, 69447664, 138895328]

約数ペア:

[(1, 138895328), (2, 69447664), (4, 34723832), (8, 17361916), (11, 12626848), (13, 10684256), (16, 8680958), (22, 6313424), (26, 5342128), (32, 4340479), (44, 3156712), (52, 2671064), (88, 1578356), (104, 1335532), (127, 1093664), (143, 971296), (176, 789178), (208, 667766), (239, 581152), (254, 546832), (286, 485648), (352, 394589), (416, 333883), (478, 290576), (508, 273416), (572, 242824), (956, 145288), (1016, 136708), (1144, 121412), (1397, 99424), (1651, 84128), (1912, 72644), (2032, 68354), (2288, 60706), (2629, 52832), (2794, 49712), (3107, 44704), (3302, 42064), (3824, 36322), (4064, 34177), (4576, 30353), (5258, 26416), (5588, 24856), (6214, 22352), (6604, 21032), (7648, 18161), (10516, 13208), (11176, 12428)]