1280453504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1097}}^1$

素因数の和:1951

約数の個数: 64

約数和(自身を含む): 2788700400

約数和(自身を除く): 1508246896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 829, 1097, 1408, 1658, 2194, 3316, 4388, 6632, 8776, 9119, 12067, 13264, 17552, 18238, 24134, 26528, 35104, 36476, 48268, 53056, 70208, 72952, 96536, 106112, 140416, 145904, 193072, 291808, 386144, 583616, 772288, 909413, 1167232, 1544576, 1818826, 3637652, 7275304, 10003543, 14550608, 20007086, 29101216, 40014172, 58202432, 80028344, 116404864, 160056688, 320113376, 640226752, 1280453504]

約数ペア:

[(1, 1280453504), (2, 640226752), (4, 320113376), (8, 160056688), (11, 116404864), (16, 80028344), (22, 58202432), (32, 40014172), (44, 29101216), (64, 20007086), (88, 14550608), (128, 10003543), (176, 7275304), (352, 3637652), (704, 1818826), (829, 1544576), (1097, 1167232), (1408, 909413), (1658, 772288), (2194, 583616), (3316, 386144), (4388, 291808), (6632, 193072), (8776, 145904), (9119, 140416), (12067, 106112), (13264, 96536), (17552, 72952), (18238, 70208), (24134, 53056), (26528, 48268), (35104, 36476)]