2781652568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6173}}^1$

素因数の和:6312

約数の個数: 64

約数和(自身を含む): 5689958400

約数和(自身を除く): 2908305832

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 79, 92, 124, 158, 184, 248, 316, 632, 713, 1426, 1817, 2449, 2852, 3634, 4898, 5704, 6173, 7268, 9796, 12346, 14536, 19592, 24692, 49384, 56327, 112654, 141979, 191363, 225308, 283958, 382726, 450616, 487667, 567916, 765452, 975334, 1135832, 1530904, 1950668, 3901336, 4401349, 8802698, 11216341, 15117677, 17605396, 22432682, 30235354, 35210792, 44865364, 60470708, 89730728, 120941416, 347706571, 695413142, 1390826284, 2781652568]

約数ペア:

[(1, 2781652568), (2, 1390826284), (4, 695413142), (8, 347706571), (23, 120941416), (31, 89730728), (46, 60470708), (62, 44865364), (79, 35210792), (92, 30235354), (124, 22432682), (158, 17605396), (184, 15117677), (248, 11216341), (316, 8802698), (632, 4401349), (713, 3901336), (1426, 1950668), (1817, 1530904), (2449, 1135832), (2852, 975334), (3634, 765452), (4898, 567916), (5704, 487667), (6173, 450616), (7268, 382726), (9796, 283958), (12346, 225308), (14536, 191363), (19592, 141979), (24692, 112654), (49384, 56327)]