1665355216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7159}}^1$

素因数の和:7272

約数の個数: 80

約数和(自身を含む): 3863879680

約数和(自身を除く): 2198524464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 112, 124, 134, 217, 248, 268, 434, 469, 496, 536, 868, 938, 1072, 1736, 1876, 2077, 3472, 3752, 4154, 7159, 7504, 8308, 14318, 14539, 16616, 28636, 29078, 33232, 50113, 57272, 58156, 100226, 114544, 116312, 200452, 221929, 232624, 400904, 443858, 479653, 801808, 887716, 959306, 1553503, 1775432, 1918612, 3107006, 3357571, 3550864, 3837224, 6214012, 6715142, 7674448, 12428024, 13430284, 14869243, 24856048, 26860568, 29738486, 53721136, 59476972, 104084701, 118953944, 208169402, 237907888, 416338804, 832677608, 1665355216]

約数ペア:

[(1, 1665355216), (2, 832677608), (4, 416338804), (7, 237907888), (8, 208169402), (14, 118953944), (16, 104084701), (28, 59476972), (31, 53721136), (56, 29738486), (62, 26860568), (67, 24856048), (112, 14869243), (124, 13430284), (134, 12428024), (217, 7674448), (248, 6715142), (268, 6214012), (434, 3837224), (469, 3550864), (496, 3357571), (536, 3107006), (868, 1918612), (938, 1775432), (1072, 1553503), (1736, 959306), (1876, 887716), (2077, 801808), (3472, 479653), (3752, 443858), (4154, 400904), (7159, 232624), (7504, 221929), (8308, 200452), (14318, 116312), (14539, 114544), (16616, 100226), (28636, 58156), (29078, 57272), (33232, 50113)]