56400128

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 119206080

約数和(自身を除く): 62805952

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 107, 116, 128, 142, 214, 232, 256, 284, 428, 464, 568, 856, 928, 1136, 1712, 1856, 2059, 2272, 3103, 3424, 3712, 4118, 4544, 6206, 6848, 7424, 7597, 8236, 9088, 12412, 13696, 15194, 16472, 18176, 24824, 27392, 30388, 32944, 49648, 60776, 65888, 99296, 121552, 131776, 198592, 220313, 243104, 263552, 397184, 440626, 486208, 527104, 794368, 881252, 972416, 1762504, 1944832, 3525008, 7050016, 14100032, 28200064, 56400128]

約数ペア:

[(1, 56400128), (2, 28200064), (4, 14100032), (8, 7050016), (16, 3525008), (29, 1944832), (32, 1762504), (58, 972416), (64, 881252), (71, 794368), (107, 527104), (116, 486208), (128, 440626), (142, 397184), (214, 263552), (232, 243104), (256, 220313), (284, 198592), (428, 131776), (464, 121552), (568, 99296), (856, 65888), (928, 60776), (1136, 49648), (1712, 32944), (1856, 30388), (2059, 27392), (2272, 24824), (3103, 18176), (3424, 16472), (3712, 15194), (4118, 13696), (4544, 12412), (6206, 9088), (6848, 8236), (7424, 7597)]