1280497768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{10723}}^1$

素因数の和:10822

約数の個数: 64

約数和(自身を含む): 2779660800

約数和(自身を除く): 1499163032

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 59, 88, 92, 118, 184, 236, 253, 472, 506, 649, 1012, 1298, 1357, 2024, 2596, 2714, 5192, 5428, 10723, 10856, 14927, 21446, 29854, 42892, 59708, 85784, 117953, 119416, 235906, 246629, 471812, 493258, 632657, 943624, 986516, 1265314, 1973032, 2530628, 2712919, 5061256, 5425838, 6959227, 10851676, 13918454, 14551111, 21703352, 27836908, 29102222, 55673816, 58204444, 116408888, 160062221, 320124442, 640248884, 1280497768]

約数ペア:

[(1, 1280497768), (2, 640248884), (4, 320124442), (8, 160062221), (11, 116408888), (22, 58204444), (23, 55673816), (44, 29102222), (46, 27836908), (59, 21703352), (88, 14551111), (92, 13918454), (118, 10851676), (184, 6959227), (236, 5425838), (253, 5061256), (472, 2712919), (506, 2530628), (649, 1973032), (1012, 1265314), (1298, 986516), (1357, 943624), (2024, 632657), (2596, 493258), (2714, 471812), (5192, 246629), (5428, 235906), (10723, 119416), (10856, 117953), (14927, 85784), (21446, 59708), (29854, 42892)]