1330990544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 2876013840

約数和(自身を除く): 1545023296

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 97, 104, 164, 194, 208, 328, 388, 533, 656, 776, 1066, 1261, 1552, 1609, 2132, 2522, 3218, 3977, 4264, 5044, 6436, 7954, 8528, 10088, 12872, 15908, 20176, 20917, 25744, 31816, 41834, 51701, 63632, 65969, 83668, 103402, 131938, 156073, 167336, 206804, 263876, 312146, 334672, 413608, 527752, 624292, 827216, 857597, 1055504, 1248584, 1715194, 2028949, 2497168, 3430388, 4057898, 6398993, 6860776, 8115796, 12797986, 13721552, 16231592, 25595972, 32463184, 51191944, 83186909, 102383888, 166373818, 332747636, 665495272, 1330990544]

約数ペア:

[(1, 1330990544), (2, 665495272), (4, 332747636), (8, 166373818), (13, 102383888), (16, 83186909), (26, 51191944), (41, 32463184), (52, 25595972), (82, 16231592), (97, 13721552), (104, 12797986), (164, 8115796), (194, 6860776), (208, 6398993), (328, 4057898), (388, 3430388), (533, 2497168), (656, 2028949), (776, 1715194), (1066, 1248584), (1261, 1055504), (1552, 857597), (1609, 827216), (2132, 624292), (2522, 527752), (3218, 413608), (3977, 334672), (4264, 312146), (5044, 263876), (6436, 206804), (7954, 167336), (8528, 156073), (10088, 131938), (12872, 103402), (15908, 83668), (20176, 65969), (20917, 63632), (25744, 51701), (31816, 41834)]