138451456

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 340978176

約数和(自身を除く): 202526720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 61, 62, 64, 88, 104, 122, 124, 128, 143, 176, 208, 244, 248, 256, 286, 341, 352, 403, 416, 488, 496, 512, 572, 671, 682, 704, 793, 806, 832, 976, 992, 1144, 1342, 1364, 1408, 1586, 1612, 1664, 1891, 1952, 1984, 2288, 2684, 2728, 2816, 3172, 3224, 3328, 3782, 3904, 3968, 4433, 4576, 5368, 5456, 5632, 6344, 6448, 6656, 7564, 7808, 7936, 8723, 8866, 9152, 10736, 10912, 12688, 12896, 15128, 15616, 15872, 17446, 17732, 18304, 20801, 21472, 21824, 24583, 25376, 25792, 30256, 31232, 34892, 35464, 36608, 41602, 42944, 43648, 49166, 50752, 51584, 60512, 69784, 70928, 73216, 83204, 85888, 87296, 98332, 101504, 103168, 121024, 139568, 141856, 166408, 171776, 174592, 196664, 203008, 206336, 242048, 270413, 279136, 283712, 332816, 343552, 393328, 406016, 484096, 540826, 558272, 567424, 665632, 786656, 968192, 1081652, 1116544, 1134848, 1331264, 1573312, 2163304, 2233088, 2269696, 2662528, 3146624, 4326608, 4466176, 5325056, 6293248, 8653216, 10650112, 12586496, 17306432, 34612864, 69225728, 138451456]

約数ペア:

[(1, 138451456), (2, 69225728), (4, 34612864), (8, 17306432), (11, 12586496), (13, 10650112), (16, 8653216), (22, 6293248), (26, 5325056), (31, 4466176), (32, 4326608), (44, 3146624), (52, 2662528), (61, 2269696), (62, 2233088), (64, 2163304), (88, 1573312), (104, 1331264), (122, 1134848), (124, 1116544), (128, 1081652), (143, 968192), (176, 786656), (208, 665632), (244, 567424), (248, 558272), (256, 540826), (286, 484096), (341, 406016), (352, 393328), (403, 343552), (416, 332816), (488, 283712), (496, 279136), (512, 270413), (572, 242048), (671, 206336), (682, 203008), (704, 196664), (793, 174592), (806, 171776), (832, 166408), (976, 141856), (992, 139568), (1144, 121024), (1342, 103168), (1364, 101504), (1408, 98332), (1586, 87296), (1612, 85888), (1664, 83204), (1891, 73216), (1952, 70928), (1984, 69784), (2288, 60512), (2684, 51584), (2728, 50752), (2816, 49166), (3172, 43648), (3224, 42944), (3328, 41602), (3782, 36608), (3904, 35464), (3968, 34892), (4433, 31232), (4576, 30256), (5368, 25792), (5456, 25376), (5632, 24583), (6344, 21824), (6448, 21472), (6656, 20801), (7564, 18304), (7808, 17732), (7936, 17446), (8723, 15872), (8866, 15616), (9152, 15128), (10736, 12896), (10912, 12688)]