127996544

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 283536540

約数和(自身を除く): 155539996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 97, 104, 122, 128, 169, 194, 208, 244, 338, 388, 416, 488, 676, 776, 793, 832, 976, 1261, 1352, 1552, 1586, 1664, 1952, 2522, 2704, 3104, 3172, 3904, 5044, 5408, 5917, 6208, 6344, 7808, 10088, 10309, 10816, 11834, 12416, 12688, 16393, 20176, 20618, 21632, 23668, 25376, 32786, 40352, 41236, 47336, 50752, 65572, 76921, 80704, 82472, 94672, 101504, 131144, 153842, 161408, 164944, 189344, 262288, 307684, 329888, 378688, 524576, 615368, 659776, 757376, 999973, 1049152, 1230736, 1319552, 1999946, 2098304, 2461472, 3999892, 4922944, 7999784, 9845888, 15999568, 31999136, 63998272, 127996544]

約数ペア:

[(1, 127996544), (2, 63998272), (4, 31999136), (8, 15999568), (13, 9845888), (16, 7999784), (26, 4922944), (32, 3999892), (52, 2461472), (61, 2098304), (64, 1999946), (97, 1319552), (104, 1230736), (122, 1049152), (128, 999973), (169, 757376), (194, 659776), (208, 615368), (244, 524576), (338, 378688), (388, 329888), (416, 307684), (488, 262288), (676, 189344), (776, 164944), (793, 161408), (832, 153842), (976, 131144), (1261, 101504), (1352, 94672), (1552, 82472), (1586, 80704), (1664, 76921), (1952, 65572), (2522, 50752), (2704, 47336), (3104, 41236), (3172, 40352), (3904, 32786), (5044, 25376), (5408, 23668), (5917, 21632), (6208, 20618), (6344, 20176), (7808, 16393), (10088, 12688), (10309, 12416), (10816, 11834)]